Patent ID: 6477925
Filing Date: 2002-11-12
Classification: B25B

Abstract:
A pair of pliers comprises:a pair of jaw support frames engaging with each other, with each said jaw support frame having two parallel plates and a spacing defined between the parallel plates, wherein each said plate has two through holes and two threaded apertures; two jaw blocks, with each jaw block having a mount with two blind holes; with each jaw support frame including: a panel having two threaded holes, an oblong recess, and an oblong groove; a spring inserted in the oblong recess of the panel; an oblong bar inserted in the oblong recess and the oblong groove of the panel, with the oblong bar having two recess holes; and two balls inserted in the through holes of one of the plates, with the panel and one of the plates being fastened together, with the two balls removably engaged with the two blind holes of the mount of the jaw block.