Machine tool vise

Details Machine tool vise Machine tool vise

1989-10-06

1991-07-23

Watson, Robert C.

Work holders

Relatively movable jaws

With means for 'hold-down' component of force

269244, 269258, 269266, 269154, 269156, B23Q 302

Patent

active

050337246

ABSTRACT:
A machine vise for holding workpieces on a milling machine or the like comprises a pair of movable jaws arranged to move in parallel and to cooperate with a fixed jaw for holding workpieces for machining. A yoke is pivotally mounted with respect to the jaws and operates to provide equal pressures for gripping with equal pressure separate workpieces or different parts of the same workpieces.

REFERENCES:
patent: 449987 (1891-04-01), Wies
patent: 1203152 (1916-10-01), Steudner
patent: 2724296 (1955-11-01), Parrish et al.
patent: 2880638 (1959-04-01), Muggli et al.
patent: 3397880 (1968-08-01), Kuban
patent: 4098500 (1978-07-01), Lenz
patent: 4205833 (1980-06-01), Lenz
patent: 4299146 (1981-11-01), Phelps
patent: 4529183 (1985-07-01), Kranon et al.
patent: 4632375 (1986-12-01), Yang
patent: 4648585 (1987-03-01), Yang
patent: 4824085 (1989-04-01), Buchler

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