Work holders – Pin-type holder – With work-underlying support
Patent
1975-10-02
1976-11-23
Jones, Jr., James L.
Work holders
Pin-type holder
With work-underlying support
269 71, 269133, 269165, B23Q 100
Patent
active
039932974
ABSTRACT:
A work-holding apparatus comprising a support member, a first member rotatably coupled at one end to said support member, a second member rotatably coupled to the other end of said first member, a work piece holding member, and a plurality of restoring means. A restoring means is interposed between each of said members such that when said work-holding apparatus is displaced from some predetermined position by an external force, the apparatus returns to the same predetermined position upon removal of said force.
REFERENCES:
patent: 636824 (1899-11-01), Markey
patent: 845263 (1907-02-01), Reller
patent: 1999809 (1935-04-01), Gloekler
Citizen Watch Co. Ltd.
Jones Jr. James L.
Watson Robert C.
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