Three point parallels

Details Three point parallels Three point parallels

1992-07-20

1993-03-16

Watson, Robert C.

Work holders

Relatively movable jaws

Jaw features

269277, B23Q 104

Patent

active

051937913

ABSTRACT:
A means and method for accurately and securely holding workpieces between the jaws of a vise is disclosed. It consits of a system comprising a pair of three point parallels, either used alone, in pairs, or in predetermined arrangements with other devices, to securely clamp substantially any shaped workpiece against the fixed jaw of substantially any vise, in substantially any arrangement, including at selected angles.

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patent: 4711439 (1987-12-01), Campbell
patent: 4767110 (1988-08-01), Yang
patent: 4804171 (1989-02-01), Dornfeld
patent: 4834356 (1989-05-01), Fox
patent: 4854568 (1989-08-01), Baeza et al.
patent: 4928938 (1990-05-01), Ross

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