B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
B25B5/00—Clamps
B25B5/06—Arrangements for positively actuating jaws
B25B5/10—Arrangements for positively actuating jaws using screws
B25B5/104—Arrangements for positively actuating jaws using screws with one screw and one clamping lever and one fulcrum element
B25B5/106—Arrangements for positively actuating jaws using screws with one screw and one clamping lever and one fulcrum element with one end of the lever resting on an additional block and the screw being positioned between the ends of the lever