Work holders – Holder mounted for movement – Including means to shift holder position
Patent
1977-12-15
1979-04-03
Watson, Robert C.
Work holders
Holder mounted for movement
Including means to shift holder position
269 71, 269218, 269242, B23Q 318
Patent
active
RE0299537
ABSTRACT:
An apparatus for supporting and positioning of a work-piece during welding. A base plate has a transverse drive means and slidably carries a secondary plate. The secondary plate has drive elements engaged by the transverse drive means and carries a vertically and horizontally adjustable mechanism which provides means for engaging a work-piece during welding.
REFERENCES:
patent: 1511298 (1924-10-01), Petzold
patent: 2240688 (1941-05-01), Conner
patent: 3045727 (1962-07-01), Clarke
patent: 3124018 (1964-03-01), Gough
patent: 3386726 (1968-06-01), Lorenz
patent: 3463137 (1969-08-01), Hare
patent: 3580459 (1971-05-01), Gage
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