B - Operations – Transporting – 25 – B
Patent
B - Operations, Transporting
25
B
81/75
B25B 13/16 (2006.01) B25B 13/20 (2006.01)
Patent
CA 1073250
PIPE WRENCH LOCKING ATTACHMENT ABSTRACT OF THE DISCLOSURE A lever and roller assembly pivotally attached to adjacent the rear end of the rocking actuating lever of a pipe wrench. When released, the pipe wrench can be engaged around an element and adjusted whereupon the lever is moved towards the handle rocking the lever upwardly and thus lock- ing the wrench around the element. The roller assists in the movement of the lever and goes over center to lock the wrench into position.
299009
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