Work holders – Relatively movable jaws – Jaw features
Patent
1990-12-28
1992-11-17
Swann, J. J.
Work holders
Relatively movable jaws
Jaw features
269259, 269262, 269265, 269900, B25B 124
Patent
active
051636646
ABSTRACT:
A tool which is adapted to orient a work piece for machining. A first embodiment of the tool is adapted to be removably mounted on the fixed jaw of a pair of relatively shiftable jaws of a machine vise. The tool has an arm pivotally mounted thereon, and the arm has a surface for supporting and orienting a work piece relative to the jaws. A curved slot in the tool for receiving a locking device carried by the arm, whereby the arm can be moved into any one of a plurality of infinitely variable positions with the aid of a protractor to support a work piece when the work piece is between the jaws. Holes formed into the arm receive a pin for supporting the work piece. Other embodiments are a tool for orienting the compound of a lathe.
REFERENCES:
patent: 1308451 (1919-07-01), Schachat
patent: 3463478 (1969-08-01), Hennessey
patent: 4216950 (1980-08-01), Mason et al.
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