Quick action bar clamp

Details Quick action bar clamp Quick action bar clamp

1991-01-31

1992-12-15

Parker, Roscoe V.

Tools

Hand held holder or having clamp

81152, 269170, 269 88, 269 4, B25B 502

Patent

active

051706822

ABSTRACT:
A bar clamp having a fixed jaw and a movable jaw which is radially movable over both short and long distances to clamp against a workpiece and is operable using one hand with complete control by the operator at all times. The jaws may either face one another while being mounted on the same side of a handle/grip assembly or face in opposite directions while being mounted on opposite sides of the handle/grip assembly whereby they may be incrementally advanced by the trigger handle/driving lever. The movable jaw may also be a clamp jaw affixed to a handle assembly which moves toward a substrate.

REFERENCES:
patent: 1878624 (1932-09-01), Estes
patent: 3096975 (1963-07-01), Irwin
patent: 3933346 (1976-01-01), Carver
patent: 4042264 (1977-08-01), Shumer
patent: 4220322 (1980-09-01), Hobday
patent: 4306710 (1981-12-01), Vosper
patent: 4339113 (1982-07-01), Vosper
patent: 4926722 (1990-05-01), Sorensen et al.
patent: 5005449 (1991-04-01), Sorensen et al.
patent: 5009134 (1991-04-01), Sorensen et al.

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