Range jaws for milling machine vises

Details Range jaws for milling machine vises Range jaws for milling machine vises

1982-05-24

1983-12-27

Watson, Robert C.

Work holders

Relatively movable jaws

Jaw features

269283, B25B 124

Patent

active

044226292

ABSTRACT:
An accessory apparatus for vises utilize a pair of accessory members, one of which has a Z-shaped cross-section and means to removeably secure the Z-shaped cross-section to the stationary nonmoveable portion of the vise. The other accessory member is provided having a Z-shaped cross-section and means to secure the other accessory member to the moveable portion of the vise. The Z-shaped cross-section is configured to have its central region residing on the uppermost portion of the vise. One leg of each of the Z-shaped cross-shaped sections, protruding upwardly from the vise are provided having a pair of removeably jaws secured thereto. A plate may be removeably secured to the uppermost surface of the Z-shaped cross-section secured to the moveable portion of the vise, having one end configured to accommodate the pair of plates secured to the upstanding leg of such Z-shaped cross-section. The other end of the plate is similarly provided having two plates secured thereto. Three ranges of gripping areas are thus provided, two of which are provided having zero radius gripping corners on the plates supporting the work clamped by the apparatus.

REFERENCES:
patent: 800685 (1905-10-01), Scoggins
patent: 2741145 (1956-04-01), Bahorik
patent: 2876667 (1959-03-01), Smith
patent: 3006226 (1961-10-01), Poysa
patent: 4078782 (1978-03-01), Carlson
patent: 4306709 (1981-12-01), Hurn

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