Original keep device in copying machine

Details Original keep device in copying machine Original keep device in copying machine

1974-10-03

1976-11-30

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Detailed holder for original

G03B 2762

Patent

active

039945820

ABSTRACT:
In a copying machine, an original keep device comprises a mechanism which includes at least one expansible member and two or more support members, the mechanism having rotatable coupling points and at least one movable coupling portion, and an original keep member for holding down an original. The keep member is held by one of said support members of the mechanism. The original keep member may be held in open position above the original by the force of the expansible member.

REFERENCES:
patent: 1148554 (1915-08-01), Vanderburg
patent: 2774289 (1956-12-01), Collins
patent: 2799204 (1957-07-01), Blatherwick
patent: 3642371 (1972-02-01), Jones et al.
patent: 3682547 (1972-08-01), Ratowsky
patent: 3717411 (1973-02-01), Niesen et al.
patent: 3829211 (1974-08-01), Mitchell

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