Fast-clamping vise

Details Fast-clamping vise Fast-clamping vise

1988-03-21

1989-03-07

Schmidt, Frederick R.

Work holders

Relatively movable jaws

Means for direct manual adjustment of jaw

269253, B25B 102

Patent

active

048099627

ABSTRACT:
A vise includes: a vise body, a stationary vise jaw secured to the vise body, a movable vise jaw operatively moving in cooperation with the stationary vise jaw as driven by a screw, a pair of half nut portions formed on a pair of shear-like clamping handles which are operatively closed to form a combined nut engageable with the screw by a clutch, or opened to disengage the two half nut portions from the screw for fast movement of the movable vise jaw for quickly clamping a work piece between the movable jaw and the stationary jaw.

REFERENCES:
patent: 214907 (1879-04-01), Grimmitt
patent: 1452384 (1923-04-01), Kissendorfer
patent: 2289051 (1942-07-01), Semerak
patent: 2445188 (1948-07-01), Saggen

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