Universal multiple angle work piece holder with multiple tool conversion features

A Multiple Angle Work Piece Holder assembly for positioning a work piece holding member and work piece held therein above a flat supporting surface at any selected angular position in each of three planes, comprising:

• (a) a base member adapted to rest upon a flat supporting surface;
• (b) said base member containing a multiplicity of edges and an upper and lower surface;
• (c) a support member rigidly attached to the upper surface of said base member and adjacent its rear edge, and extending vertically upward therefrom;
• (d) the lower portion of said support member containing two substantially vertically disposed sides which extend into a curved upper area which terminates in a 180 degree arc;
• (e) said support member further comprising a substantially flat front face and a rear face which extends radially outward;
• (f) said support member further comprising a transverse cylindrical opening which extends through the entire thickness of said support member and having its axis disposed in a substantially horizontal direction;
• (g) said support member further comprising a horizontally disposed recess along one of its vertically disposed sides, and further comprising a horizontally disposed hole running parallel to the recess and spaced apart from it and extending through the entire thickness of the support member;
• (h) a movable rod contained within the horizontally disposed hole and capable of being slidably moved within the hole be means of a transverse bolt which extends from the horizontally disposed recess through a transverse opening and to the surface of the movable rod, whereby the rod can be caused to protrude through the front face and the rear face of the support member;
• (i) a degree scale containing approximately 180 degrees placed upon the curved upper portion of the support member and adjacent its front face;
• (j) a first swivel member positioned beside said support member;
• (k) said first swivel member being of two piece construction and containing four distinct sections, a first section, a second section, a third section and a fourth section with the first and second section being of one piece construction and the third and fourth sections being of one piece construction;
• (l) said first section of said first swivel member being a horizontally disposed cylinder with a flat rear face a flat front face, the rear face containing a central threaded cylindrical opening which extends into the cylinder;
• (m) the diameter of said first section being accommodated within said transverse cylindrical opening in said support member, whereby said first section rotatably supports said first swivel member from said support member and is locked in place by means of a threaded bolt extending into said threaded cylindrical opening in the first section;
• (n) said second section of said first swivel member being a horizontally disposed solid cylinder whose diameter is greater than the diameter of the first section, the second section containing a rear face integral with the front face of said first section such that both sections share a common horizontal axis and wherein the circumference of the second section is parallel to the circumference of the arc portion of the support member;
• (o) the rear face of said second section of said first swivel member containing a multiplicity of holes positioned at various degrees from the horizontal, and designed to be aligned with and accommodate a protruding forward end of said rod within said support member so that said first swivel member can quickly be set at a specific degree to the horizontal by insertion of said rod into one of the multiplicity of holes in the rear face of the second section of said first swivel member;
• (p) the third section of said first swivel member being a solid cylinder whose axis is substantially perpendicular to the common axis of the first and second sections, and attached to the front face of the second section along a portion of its circumference by fastening means, such that the rear face of the third section is substantially parallel to one portion of the circumference of the second section;
• (q) the fourth section of said first swivel member being a solid cylinder extending from the front face of the third section such that they share a common axis, with the front face of the fourth section containing a threaded cylindrical opening extending into the cylinder;
• (r) said first swivel member being spaced a sufficient distance above said base member so that its second, third and fourth sections will not directly engage the base member when the first swivel member is rotated upon the first section;
• (s) a second swivel member positioned beside said first swivel member and rotatably supported from the fourth section of said first swivel member;
• (t) said second swivel member being of one piece construction and containing two distinct sections;
• a fifth section and a sixth section;
• (u) said fifth section of said second swivel member being a torroidal cylinder whose outer diameter is substantially the same as the outer diameter of said third section and whose circumference contains a degree scale of 360 degrees adjacent its rear face;
• (v) the interior of said fifth section containing a central opening which is designed to accommodate the cylindrical fourth section of said first swivel member;
• (w) said fifth section being thereby movably attached to said fourth section by means of a threaded bolt which extends from a front face of said fifth section into the threaded opening in said fourth section, whereby the rear face of said fifth section is adjacent the front face of said third section;
• (x) said sixth section being a cylinder whose axis is approximately perpendicular to the axes of the first and fourth sections, and joined to the fifth section at a portion of its lower face such that a portion of the circumference of the sixth section is substantially parallel to a front face of the fifth section.
• (y) said sixth section containing a deep cylindrical recess which begins at its upper face and extends through most of the thickness of the sixth section;
• (z) a third swivel member rotatably supported by the sixth section of said second swivel member;
• (aa) said third swivel member being a solid cylinder whose diameter is substantially the same as the diameter of said sixth section, and containing a stem extending from its lower surface which is accommodated within the cylindrical recess of said sixth section and tightened within it by means of a transverse screw within a wall of the sixth section;
• (bb) the circumference of said third swivel member containing a 360 degree scale adjacent its lower surface;
• (cc) the upper surface of said third swivel member containing means to rigidly retain a work piece holder;
• and
• (dd) the diameter of the cylinders about which the swivel members rotate, which are the first and fourth sections of the first swivel member and the stem of the third swivel member being thick as compared to their lengths;
• (ee) whereby the work piece holding member and work piece contained therein may be selectively supported at any three-dimensional angular position relative to said base by means of rotation of said swivel members with respect to each other and to said support member along their respective cylinders and in accordance with the degree scale markings.

A Multiple Angle Work Piece Holder assembly for positioning a work piece holding member and work piece held therein above a flat supporting surface at any selected angular position in each of three planes, comprising:

• (a) a base member adapted to rest upon a flat supporting surface;
• (b) said base member containing a multiplicity of edges and an upper and lower surface;
• (c) a support member rigidly attached to the upper surface of said base member and adjacent its rear edge, and extending vertically upward therefrom;
• (d) the lower portion of said support member containing two substantially vertically disposed sides which extend into a curved upper area which terminates in a 180 degree arc;
• (e) said support member further comprising a substantially flat front face and a rear face which extends radially outward;
• (f) said support member further comprising a transverse cylindrical opening which extends through the entire thickness of said support member and having its axis disposed in a substantially horizontal direction;
• (g) said support member further comprising a horizontally disposed recess along one of its vertically disposed sides, and further comprising a horizontally disposed hole running parallel to the recess and spaced apart from it and extending through the entire thickness of the support member;
• (h) a movable rod contained within the horizontally disposed hole and capable of being slidably moved within the hole be means of a transverse bolt which extends from the horizontally disposed recess through a transverse opening and to the surface of the movable rod, whereby the rod can be caused to protrude through the front face and the rear face of the support member;
• (i) a degree scale containing approximately 180 degrees placed upon the curved upper portion of the support member and adjacent its front face;
• (j) a first swivel member positioned beside said support member;
• (k) said first swivel member being of two piece construction and containing four distinct sections, a first section, a second section, a third section and a fourth section with the first and second section being of one piece construction and the third and fourth sections being of one piece construction;
• (l) said first section of said first swivel member being a horizontally disposed cylinder with a flat rear face a flat front face, the rear face containing a central threaded cylindrical opening which extends into the cylinder;
• (m) the diameter of said first section being accommodated within said transverse cylindrical opening in said support member, whereby said first section rotatably supports said first swivel member from said support member and is locked in place by means of a threaded bolt extending into said threaded cylindrical opening in the first section;
• (n) said second section of said first swivel member being a horizontally disposed solid cylinder whose diameter is greater than the diameter of the first section, the second section containing a rear face integral with the front face of said first section such that both sections share a common horizontal axis and wherein the circumference of the second section is parallel to the circumference of the arc portion of the support member;
• (o) the rear face of said second section of said first swivel member containing a multiplicity of holes positioned at various degrees from the horizontal, and designed to be aligned with and accommodate a protruding forward end of said rod within said support member so that said first swivel member can quickly be set at a specific degree to the horizontal by insertion of said rod into one of the multiplicity of holes in the rear face of the second section of said first swivel member;
• (p) the third section of said first swivel member being a solid cylinder whose axis is substantially perpendicular to the common axis of the first and second sections, and attached to the front face of the second section along a portion of its circumference by fastening means, such that the rear face of the third section is substantially parallel to one portion of the circumference of the second section;
• (q) the fourth section of said first swivel member being a solid cylinder extending from the front face of the third section such that they share a common axis, with the front face of the fourth section containing a threaded cylindrical opening extending into the cylinder;
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• (r) said first swivel member being spaced a sufficient distance above said base member so that its second, third and fourth sections will not directly engage the base member when the first swivel member is rotated upon the first section;
• (s) a second swivel member positioned beside said first swivel member and rotatably supported from the fourth section of said first swivel member;
• (t) said second swivel member being of one piece construction and containing three distinct sections;
• a fifth section, a sixth section and a seventh section;
• (u) said fifth section of said second swivel member being a torroidal cylinder whose outer diameter is substantially the same as the outer diameter of said third section and whose circumference contains a degree scale of 360 degrees adjacent its rear face;
• (v) the interior of said fifth section containing a central opening which is designed to accommodate the cylindrical fourth section of said first swivel member;
• (w) said fifth section being thereby movably attached to said fourth section by means of a threaded bolt which extends from a front face of said fifth section into the threaded opening in said fourth section, whereby the rear face of said fifth section is adjacent the front face of said third section;
• (x) said sixth section being a mating section and rigidly attached to the circumference of said fifth section and adjacent its front face, to thereby provide a connection and separation between the fifth section and the seventh section;
• (y) said seventh section being a cylinder whose axis is approximately perpendicular to the axes of the first and fourth sections, and joined to the sixth section at a portion of its lower face such that a portion of the circumference of the seventh section is substantially parallel to a front face of the fifth section.
• (z) said seventh section containing a deep cylindrical recess which begins at its upper face and extends through most of the thickness of the seventh section;
• (aa) a third swivel member rotatably supported by the seventh section of said second swivel member;
• (bb) said third swivel member being a solid cylinder whose diameter is substantially the same as the diameter of said seventh section, and containing a stem extending from its lower surface which is accommodated within the cylindrical recess of said seventh section and tightened within it by means of a transverse screw within a wall of the seventh section;
• (cc) the circumference of said third swivel member containing a 360 degree scale adjacent its lower surface;
• (dd) the upper surface of said third swivel member containing means to rigidly retain a work piece holder;
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• (ee) the diameter of the cylinders about which the swivel members rotate, which are the first and fourth sections of the first swivel member and the stem of the third swivel member being thick as compared to their lengths;
• (ff) whereby the work piece holding member and work piece contained therein may be selectively supported at any three-dimensional angular position relative to said base by means of rotation of said swivel members with respect to each other and to said support member along their respective cylinders and in accordance with the degree scale markings.

A tool which can be converted from a multiple angle work piece holder assembly into an indexing head, wherein the multiple angle work piece holder assembly contains the following elements:

• (a) a base member adapted to rest upon a flat supporting surface, (b) the base member containing a multiplicity of edges and an upper and lower surface, (c) a support member rigidly attached to the upper surface of said base member and adjacent its rear edges, and extending vertically upward therefrom, (d) the lower portion of the support member containing two substantially vertically disposed sides which extend into a curved upper area which terminates in a 180 degree arc, (e) the support member further comprising a substantially flat front face and a rear face which extends radially outward, (f) the support member further comprising a transverse cylindrical opening which extends through the entire thickness of the support member and having its axis disposed in a substantially horizontal direction, (g) the support member further comprising a horizontally disposed recess along one of its vertically disposed sides, and further comprising a horizontally disposed hole running parallel to the recess and spaced apart from it and extending through the entire thickness of the support member (h) a movable rod contained within the horizontally disposed hole and capable of being slidably moved within the hole by means of a transverse bolt which extends from the horizontally disposed recess through a transverse opening and to the surface of the movable rod, whereby the rod can be caused to protrude through the front face and the rear face of the support member, (i) a degree scale containing approximately 180 degrees place upon the curved upper portion of the support member and adjacent its front face, (j) a first swivel member positioned beside said support member, (k) the first swivel member being of one piece construction and containing four distinct sections, a first section, a second section, a third section and a fourth section, (l) the first section of the first swivel member being a horizontally disposed cylinder with a flat rear face, a flat front face, with the rear face containing a central threaded cylindrical opening which extends into the cylinder, (m) the diameter of the first section being accommodated within the transverse cylindrical opening in the support member, whereby the first section rotatably supports the first swivel member from the support member and is locked in place by means of a threaded bolt extending into the threaded cylindrical opening in the first section, (n) the second section of the first swivel member being a horizontally disposed solid cylinder whose diameter is greater than the diameter of the first section, the second section containing a rear face integral with the front face of the first section such that both sections share a common horizontal axis and wherein the circumference of the second section is parallel to the circumference of the arc portion of the support member, (o) the rear face of the second section of the first swivel member containing a multiplicity of holes positioned at various degrees from the horizontal, and designed to be aligned with and accomodate a protruding forward end of the rod within the support member so that the first swivel member can quickly be set at a specific degree to the horizontal by insertion of the rod into one of the multiplicity of holes in the rear face of the second section of the first swivel member, (p) the third section of the first swivel member being a solid cylinder whose axis is substantially perpendicular to the common axis of the first and second sections, and rigidly attached to the front face of the second section along a portion of its circumference, such that the rear face of the third section is substantially parallel to one portion of the circumference of the second section, (g) the fourth section of the first swivel member being a solid cylinder extending from the front face of the third section such that they share a common axis, with the front face of the fourth section containing a threaded cylindrical opening extending into the cylinder, (r) the first swivel member being spaced a sufficient distance above the base member so that its second, third and fourth sections will not directly engage the base member when the first swivel member is rotated upon the first section, (s) a second swivel member positioned beside said first swivel member and rotatably supported from the fourth section of the first swivel member, (t) the second swivel member being of one piece construction and containing three distinct sections, a fifth section, a sixth section and a seventh section, (u) the first section of the second swivel member being a torroidal cylinder whose outer diameter is substantially the same as the outer diaemter of the third section and whose circumference contains a degree scale of 360 degrees adjacent its rear face, (v) the interior of the first section containing a central opening which is designed to accommodate the cylindrical fourth section of the first swivel member, (w) the fifth section being thereby movably attached to the fourth section by means of a threaded bolt which extends from a front face of the fifth section into the threaded opening in the fourth section, whereby the rear face of the fifth section is adjacent the front face of the third section, (x) the sixth section being a mating section and adjacent its front face, to thereby provide a connection and separation between the fifth section and the seventh section, (y) the seventh section being a cylinder whose axis is approximately perpendicular to the axis of the first and fourth sections, and joined to the sixth section at a portion of its lower face such that a portion of the circumference of the seventh section is substantially parallel to a front face of the fifth section, (z) the seventh section containing a deep cylindrical recess which begins at its upper face and extends through most of the thickness of the seventh section, (aa) a third swivel member rotatably supported by the seventh section of the second swivel member, (bb) the third swivel member being a solid cylinder whose diameter is substantially the same as the diameter of the seventh section, and containing a stem extending from its lower surface which is accommodated with the cylindrical recess of the seventh section and tightened within it by means of a transverse screw within a wall of the seventh section, (cc) the circumference of the third swivel member containing a 360 degree scale adjacent its lower surface, (dd) the upper surface of the third swivel member containing means to rigidly retain a work piece holder, whereby the multiple angle work piece holder assembly can be converted into an indexing head by removing the movable rod from the support member and thereby removing the first, second and third swivel members from the tool, and substituting therefor the following elements to form an indexing head further comprising:
• (a) a movable rod contained within the horizontally disposed hole and capable of being slidably moved within the hole by means of a transverse bolt which extends from the horizontally disposed recess through a transverse opening and to the surface of the movable rod, whereby the rod can be caused to protrude through the front face and the rear face of the support member;
• (b) a hollow shaft placed through the transverse cylindrical opening in said support member, the front end of the shaft containing a collar which abuts the front face of said support member;
• (c) the rear end of said hollow shaft containing a threaded circumference;
• (d) an indexing wheel containing a multiplicity of holes throughout 360 degrees and further containing an internal threaded opening;
• and
• (e) said indexing wheel being threaded onto the rear end of said hollow shaft;
• (f) whereby the indexing wheel abuts the rear face of said support member and can be rapidly set in place at any of its multiplicity of angles by insertion of the transverse rod within the support member into a corresponding one of the holes in the indexing wheel.

A tool which can be converted from a multiple angle work piece holder assembly into a collet holder, wherein the multiple angle work piece holder assembly contains the following elements:

• (a) a base member adapted to rest upon a flat supporting surface (b) the base member containing a multiplicity of edges and an upper and lower surface, (c) a support member rigidly attached to the upper surface of said base member and adjacent its rear edges, and extending vertically upward therefrom, (d) the lower portion of the support member containing two substantially vertically disposed sides which extend into a curved upper area which terminates in a 180 degree arc, (e) the support member further comprising a substantially flat front face and a rear face which extends radially outward, (f) the support member further comprising a transverse cylinderical opening which extends through the entire thickness of the support member and having its axis disposed in a substantially horizontal direction, (g) the support member further comprising a horizontally disposed recess along one of its vertically disposed sides, and further comprising a horizontally disposed hole running parallel to the recess and spaced apart from it and extending through the entire thickness of the support member, (h) a movable rod contained within the horizontally disposed hole and capable of being slidably moved within the hole by means of a transverse bolt which extends from the horizontally disposed recess through a transverse opening and to the surface of the movable rod, whereby the rod can be caused to protrude through the front face and the rear face of the support member, (i) a degree scale containing approximately 180 degrees place upon the curved upper portion of the support member and adjacent its front face, (j) a first swivel member positioned beside said support member, (k) the first swivel member being of one piece construction and containing four distinct sections, a first section, a second section, a third section and a fourth section, (l) the first section of the first swivel member being a horizontally disposed cylinder with a flat rear face, a flat front face, with the rear face containing a central threaded cylindrical opening which extends into the cylinder, (m) the diameter of the first section being accommodated within the transverse cylindrical opening in the support member, whereby the first section rotatably supports the first swivel member from the support member and is locked in place by means of a threaded bolt extending into the threaded cylindrical opening in the first section, (n) the second section of the first swivel member being a horizontally disposed solid cylinder whose diameter is greater than the diameter of the first section, the second section containing a rear face integral with the front face of the first section such that both sections share a common horizontal axis and wherein the circumference of the second section is parallel to the circumference of the arc portion of the support member, (o) the rear face of the second section of the first swivel member containing a multiplicty of holes positioned at various degrees from the horizontal, and designed to be aligned with and accommodate a protruding forward end of the rod within the support member so that the first swivel member can quickly be set at a specific degree to the horizontal by insertion of the rod into one of the multiplicity of holes in the rear face of the second section of the first swivel member, (p) the third section of the first swivel member being a solid cylinder whose axis is substantially perpendicular to the common axis of the first and second sections, and rigidly attached to the front face of the second section along a portion of its circumference, such that the rear face of the third section is substantially parallel to one portion of the circumference of the second section, (q) the fourth section of the first swivel member being a solid cylinder extending from the front face of the third section such that they share a common axis, with the front face of the fourth section containing a threaded cylindrical opening extending into the cylinder, (r) the first swivel member being spaced a sufficient distance above the base member so that its second, third and fourth sections will not directly engage the base member when the first swivel member is rotated upon the first section, (s) a second swivel member positioned beside said first swivel member and rotatably supported from the fourth section of the first swivel member, (t) the second swivel member being of one piece construction and containing three distinct sections, a fifth section, a sixth section and a seventh section, (u) the first section of the second swivel member being a torroidal cylinder whose outer diameter is substantially the same as the outer diameter of the third section and whose circumference contains a degree scale of 360 degrees adjacent its rear face, (v) the interior of the first section containing a central opening which is designed to accommodate the cylindrical fourth section of the first swivel member, (w) the fifth section being thereby movably attached to the fourth section by means of a threaded bolt which extends from a front face of the fifth section into the threaded opening in the fourth section, whereby the rear face of the fifth section is adjacent the front face of the third section, (x) the sixth section being a mating section and adjacent its front face, to thereby provide a connection and separation between the fifth section and the seventh section, (y) the seventh section being a cylinder whose axis is approximately perpendicular to the axis of the first and fourth sections, and joined to the sixth section at a portion of its lower face such that a portion of the circumference of the seventh section is substantially parallel to a front face of the fifth section, (z) the seventh section containing a deep cylindrical recess which begins at its upper face and extends through most of the thickness of the seventh section, (aa) a third swivel member rotatably supported by the seventh section of the second swivel member, (bb) the third swivel member being a solid cylinder whose diameter is substantially the same as the diameter of the seventh section, and containing a stem extending from its lower surface which is accommodated with the cylindrical recess of the seventh section and tightened within it by means of a transverse screw within a wall of the seventh section, (cc) the circumference of the third swivel member containing a 360 degree scale adjacent its lower surface, (dd) the upper surface of the third swivel member containing means to rigidly retain a work piece holder, whereby the multiple angle work piece holder assembly can be converted into a collet holder by removing the movable rod from the support member and thereby removing the first, second and third swivel members from the tool, and substituting therefor the following elements to form a collet holder further comprising:
• (a) a hollow shaft placed through the transverse cylindrical opening in said support member, the front of the shaft containing a collar which abuts the front face of said support member;
• (b) a collet inserted into said hollow shaft such that its front chuck end protrudes through the collar and its rear end protrudes through the rear face of said support member;
• (c) the circumference of the rear end of said collet being threaded;
• and
• (d) a rear face plate screwed onto the threaded end of the collet.

A tool which can be converted from a multiple angle work piece holder assembly into a dresser, wherein the multiple angle work piece holder assembly contains the following elements:

• (a) a base member adapted to rest upon a flat supporting surface, (b) the base member containing a multiplicity of edges and an upper and lower surface, (c) a support member rigidly attached to the upper surface of said base member and adjacent its rear edges, and extending vertically upward therefrom, (d) the lower portion of the support member containing two substantially vertically disposed sides which extend into a curved upper area which terminates in a 180 degree arc, (e) the support member further comprising a substantially flat front face and a rear face which extends radially outward, (f) the support member further comprising a transverse cylindrical opening which extends through the entire thickness of the support member and having its axis disposed in a substantially horizontal direction, (g) the support member further comprising a horizontally disposed recess along one of its vertically disposed sides, and further comprising a horizontally disposed hole running parallel to the recess and spaced apart from it and, (h) a movable rod contained within the horizontally disposed hole and capable of being slidably moved within the hole by means of a transvere bolt which extends from the horizontally disposed recess through a transverse opening and to the surface of the movable rod, whereby the rod can be caused to protrude through the front face and the rear face of the support member, (i) a degree scale containing approximately 180 degrees place upon the curved upper portion of the support member and adjacent its front face, (j) a first swivel member positioned beside said support member, (k) the first swivel member being of one piece construction and containing four distinct sections, a first section, a second section, a third section and a fourth section, (l) the first section of the first swivel member being a horizontally disposed cylinder with a flat rear face, a flat front face, with the rear face containing a central threaded cylindrical opening which extends into the cylinder, (m) the diameter of the first section being accommodated within the transverse cylindrical opening in the support member, whereby the first section rotatably supports the first swivel member from the support member and is locked in place by means of a threaded bolt extending into the threaded cylindrical opening in the first section, (n) the second section of the first swivel member being a horizontally disposed solid cylinder whose diameter is greater than the diameter of the first section, the second section containing a rear face integral with the front face of the first section such that both sections share a common horizontal axis and wherein the circumference of the second section is parallel to the circumference of the arc portion of the support member, (o) the rear face of the second section of the first swivel member containing a multiplicity of holes positioned at various degrees from the horizontal, and designed to be aligned with and accomodate a protruding forward end of the rod within the support member so that the first swivel member can quickly be set at a specific degree to the horizontal by insertion of the rod into one of the multiplicity of holes in the rear face of the second section of the first swivel member, (p) third section of the first swivel member being a solid cylinder whose axis is substantially perpendicular to the common axis of the first and second sections, and rigidly attached to the front face of the second section along a portion of its circumference, such that the rear face of the third section is substantially parallel to one portion of the circumference of the second section, (q) the fourth section of the first swivel member being a solid cylinder extending from the front face of the third section such that they share a common axis, with the front face of the fourth section containing a threaded cylindrical opening extending into the cylinder, (r) the first swivel member being spaced a sufficient distance above the base member so that its second, third and fourth sections will not directly engage the base member when the first swivel member is rotated upon the first section (s) a second swivel member positioned beside said first swivel member and rotatably supported from the fourth section of the first swivel member, (t) the second swivel member being of one piece construction and containing three distinct sections, a fifth section, a sixth section and a seventh section, (u) the first section of the second swivel member being a torroidal cylinder whose outer diameter is substantially the same as the outer diameter of the third section and whose circumference contains a degree scale of 360 degrees adjacent its rear face, (v) the interior of the first section containing a central opening which is designed to accommodate the cylindrical fourth section of the first swivel member, (w) the fifth section being thereby movably attached to the fourth section by means of a threaded bolt which extends from a front face of the fifth section into the threaded opening in the fourth section, whereby the rear face of the fifth section is adjacent the front face of the third section, (x) the sixth section being a mating section and adjacent its front face, to thereby provide a connection and separation between the fifth section and the seventh section, (y) the seventh section being a cylinder whose axis is approximately perpendicular to the axis of the first and fourth sections, and joined to the sixth section at a portion of its lower face such that a portion of the circumference of the seventh section is substantially parallel to a front face of the fifth section, (z) the seventh section containing a deep cylindrical recess which begins at its upper face and extends through most of the thickness of the seventh section, (aa) a third swivel member rotatably supported by the seventh section of the second swivel member, (bb) the third swivel member being a solid cylinder whose diameter is substantially the same as the diameter of the seventh section, and containing a stem extending from its lower surface which is accommodated with the cylindrical recess of the seventh section and tightened within it by means of a transverse screw within a wall of the seventh section, (cc) the circumference of the third swivel member containing a 360 degree scale adjacent its lower surface, (dd) the upper surface of the third swivel member containing means to rigidly retain a work piece holder, whereby the multiple angle work piece holder assembly can be converted into a dresser by remvoing the movable rod from the support member and thereby removing the first, second and third swivel members from the tool, and substituting therefor the following elements to form a dresser further comprising:
• (a) a hollow shaft placed through the transverse cylindrical opening in said support member, the front of the shaft containing a collar which abuts the front face of said support member;
• (b) a chuck inserted into said hollow shaft such that its receiving end protrudes through the collar and its rear end protrudes through the rear face of said support member;
• (c) means to firmly secure the chuck within said hollow shaft and within said support member;
• (d) a dresser containing a shaft which is inserted into said chuck such that the front portion of the dresser protrudes through the collar and extends from the chuck and from the front face of said support member;
• and
• (e) a cutter held adjacent the remote portion of the protruding end of the shaft.