Work holders – Relatively movable jaws – Jaw features
Patent
1977-12-05
1979-02-13
Watson, Robert C.
Work holders
Relatively movable jaws
Jaw features
269287, 269321N, B25B 124
Patent
active
041391896
ABSTRACT:
A pair of V block centers, for being used with a conventional V block, in order to support and center any rectangular stock upon the V block, while being machined; the pair of V block centers each consisting of an elongated rectangular bar, which has one of its longitudinal corners cut out to form an inside square corner, in which a rectangular work piece is positioned, an opposite longitudinal corner of the bar being cut off at a forty-five degree angle, in order to rest against the angular face of the conventional V block, the V block centers thus supporting the work therebetween, while a conventional V block clamp then holds the work secure therein.
REFERENCES:
patent: 468272 (1892-02-01), Watt
patent: 3218059 (1965-11-01), Andrew
patent: 4061321 (1977-12-01), Farr
Laff Charles A.
Rockman Howard B.
Watson Robert C.
Whitesel J. Warren
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