Work holders – Relatively movable jaws – Jaw features
Patent
1982-07-23
1984-07-31
Watson, Robert C.
Work holders
Relatively movable jaws
Jaw features
B25B 124
Patent
active
044625812
ABSTRACT:
A vise including two jaws at least one of which has a gripping element with a plurality of different gripping faces, with that gripping element being adapted to be turned to different positions in which different ones of those faces are engageable in gripping relation with a workpiece. The gripping element is desirably square in cross-section to present four different work contacting faces, and preferably is retained by connections at opposite ends of the gripping element including clamps for releasably holding the gripping element in active condition.
REFERENCES:
patent: 530733 (1894-12-01), Tower
patent: 890063 (1908-06-01), Jones
patent: 1163145 (1915-12-01), Gross
patent: 1478668 (1923-12-01), McCloud et al.
patent: 1488559 (1924-04-01), Simokaitis
patent: 2770156 (1956-11-01), Brettrager
patent: 3768797 (1973-10-01), Kartasuk et al.
patent: 4251066 (1981-02-01), Bowling
Green William P.
Watson Robert C.
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