Toe-nailing clamping tool
OwnerDale L. Bardesinventor
Life of this patent
Estimating the term…
Abstract
A toe-nailing clamping tool that securely holds wood structural framing members in a fixed relationship to facilitate joining the members with increased accuracy and efficiency so as to provide increased strength. The tool is formed by a pair of oppositely disposed substantially L-shaped opposing jaws, each jaw being substantially L-shaped in cross-section and having barbed opposing surfaces. The jaws are supported in the fixed or detachable relationship by a pair of substantially C-shaped arms attached to plier-like handles of a leverage advantage locking plier, such that when the handles are squeezed together, the opposing jaws are locked into abutting contact with the wood structural framing members to permit accurate, efficient and structurally effective toe-nailing.
Claims3
A clamping tool for positioning and securely holding wooden structural framing members in a fixed relationship to perfect the joining of said members, said clamping tool comprising a pair of opposed, substantially L-shaped, perpendicularly arranged, concave angle-like jaws, each said jaw being provided with a receiving pocket and being substantially L-shaped in cross section and provided with a pair of perpendicularly arranged substantially planar legs having interior surfaces adapted to contact the surfaces of said wood structural framing members, said interior surfaces being provided with frictional gripping barbs, each of said frictional gripping barbs comprising a pyramidal shaped barb sized to deeply engage the cellular construction of the wood fibers of said wood structural framing members, a supporting arm terminating in a fixed handle dimensioned to be grasped by a single hand and being releasably engaged in said receiving pocket of one said jaw, a movable arm pivotally attached to said fixed handle, said movable arm being releasably engaged in said receiving pocket of the other of said jaws, an operating handle pivotally attached to said movable arm between said fixed handle and said other jaw for moving said other jaw between a closed clamping position, wherein said jaws are in abutting contact with the structural members to hold said members in said fixed relationship, and an open position, wherein said jaws are spaced from said structural members to facilitate positioning said clamping tool on or removing said clamping tool from said wood structural framing members, locking members actuated by squeezing together said fixed and movable handles for retaining said jaws in said closed clamping position with said wood structural framing members, said locking means comprising a bar-like stud lever pivotally attached to said movable handle and including a contact end extending toward said fixed handle, said fixed handle including a shank having a head portion adapted to abut said contact end, said contact end being brought into firm engagement with said shank head to place said stud lever in compression when said handles are squeezed together, said compression forces being transmitted through said handles and said arms to said jaws to restrain said jaws in closed clamping position, means for adjusting the spacing between said jaws when said jaws are in the closed clamping position, said adjusting means comprising means for adjusting the length of said shank to vary the travel distance of said stud lever, and unlocking means in association with said locking means for separating said handles to permit moving said jaws to said open position.
Dependencies are inferred from the claim text.