Work holding device

Details Work holding device Work holding device

1975-09-17

1977-05-10

Kee Chi, James

Coating apparatus

Work surface shields, masks or protectors

101126, B05C 1500, B05C 1708, B05C 1300

Patent

active

040221563

ABSTRACT:
A work holder comprising a fixed frame, a movable supported frame supported on upwardly movable columns urged upwardly by springs and a work holder frame hinged to the movable support and hydraulic cylinder connected to the fixed frame and to the work support frame so that when the hydraulic cylinder extends, the springs first move the work support and the work holder frame up together away from the fixed frame and then the hydraulic cylinder causes the work holder frame to swing upwardly away from the support frame.

REFERENCES:
patent: 2125457 (1938-08-01), Merritt
patent: 2991711 (1961-07-01), Ehrhard et al.
patent: 3098431 (1963-07-01), Weaver
patent: 3380434 (1968-04-01), Faber
patent: 3741154 (1973-06-01), Szczepanski

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