초록

A wrenchable C-clamp is formed with a hexagonal portion coaxial with a clamping screw and sized to fit standard open end and box wrenches. A user can apply a wrench to the wrenchable portion to hold the C-clamp in a desired position while a clamping screw is actuated.

대표청구항 ▼

A C-clamp comprising a generally C-shaped frame formed by a pair of arms joined by a shank, a clamping screw having actuating means at its outer end and threadably engaging a threaded hole through one arm of same frame, said one arm having a hexagonal wrenchable potion thereon coaxial with said clam

A C-clamp comprising a generally C-shaped frame formed by a pair of arms joined by a shank, a clamping screw having actuating means at its outer end and threadably engaging a threaded hole through one arm of same frame, said one arm having a hexagonal wrenchable potion thereon coaxial with said clamping screw, said hexagonal portion being sized to fit standard open end and box wrenches and extending toward the outer end of the clamping screw and capable of receiving torque applied thereto by a standard size open end or box wrench, whereby the C-clamp can be effectively and safely held against rotation by a chosen one of said wrenches while clamping forces are applied by rotation of the clamping screw.