Blade sharpener
OwnerRichard Alschinventor
Life of this patent
Estimating the term…
Abstract
A blade sharpener includes a support rod, a blade clamping portion which is movable along the support rod, and a guide block which is located along the support rod, the guide block further having a honing tool rod extending through it which allows the honing tool rod to rotate freely about the support rod and substantially away from the horizontal to provide almost limitless motion and incrementally precise angular positioning of the honing tool rod relative to a blade secured within the blade clamping portion.
Claims12
A blade sharpener which comprises
- a longitudinally extending alignment rod,
- a blade clamping means, said blade clamping means being supported by the alignment rod and being moveable along the length of the alignment rod,
- means for fixing the position of the blade clamping means at various points along the length of the alignment rod,
- a guide rod, said guide rod having a first end and a second end,
- means for positioning the first end of the guide rod at a fixed longitudinal position along the alignment rod, and
- a blade sharpening member, said blade sharpening member being affixed to the guide rod second end whereby said sharpening member is moveable at various angles along a blade held by said moveable blade clamping means.
A blade sharpener which comprises
- an alignment rod,
- a blade clamping means, said blade clamping means being moveable along the length of the alignment rod,
- a guide rod, said guide rod having a first end and a second end,
- means for positioning the first end of the guide rod relative to the alignment rod, said guide rod positioning means comprising a guide rod retaining member rotatably mounted to said alignment rod, said guide rod retaining member including means for rotating the guide rod about its axis, for rotating the guide rod to various angles relative to the alignment rod, and for slidably moving the guide rod through said retaining member, and
- a blade sharpening member, said blade sharpening member being affixed to the guide rod second end whereby said sharpening member is moveable at various angles along a blade held by said moveable blade clamping means.
A blade sharpener which comprises
- an alignment rod having an upper portion and a lower portion, said upper rod portion including means for rotating the rod about its axis and said lower rod portion being threaded,
- a blade clamping means, said blade clamping means comprising a pair of generally horizontally aligned clamping members extending from a threaded hub which is incrementally moveable along the threaded lower portion of the alignment rod,
- a blade sharpening means, said blade sharpening means including a holder for retaining a blade sharpening member therewithin, and
- means for guiding said blade sharpening member across a blade retained within said blade clamping members, said guide means comprising a guide rod having a first and a second end, and a guide rod retaining member located at the alignment rod upper portion, said first guide rod end being slidably retained within the guide rod retaining member and said second guide rod end being affixed to the blade sharpening member holder whereby said guide rod is moveable along said blade at variable angles relative to the horizontal.
A blade sharpener comprising
- a blade clamping means, said blade clamping means including a first clamping member having a first surface for engaging one side of a blade and a second clamping member having a surface opposed to said surface of the first clamp member for engaging the other side of the blade, and further including means for moving said first and second clamping members toward one another to releasably clamp a blade therebetween,
- an alignment rod, said alignment rod extending generally perpendicularly with respect to said blade clamping means and being incrementally moveable with respect to said blade clamping means,
- a guide rod, said guide rod having a first end and a second end,
- a guide rod retention member, said guide rod retention member being rotatably mounted to said alignment rod and including means for rotating the guide rod about its axis, for rotating the guide rod to various angles relative to the alignment rod and for slidably moving the first guide rod end through said retention member, and
- a blade sharpening member, said blade sharpening member being affixed to the guide rod second end whereby said sharpening member is moveable at various angles along a blade held by said blade clamping members.
Dependencies are inferred from the claim text.