Photocopying – Contact printing – Fluid pressure retention of carrier and receiver in exposure...
Patent
1989-06-21
1991-01-29
Hayes, Monroe H.
Photocopying
Contact printing
Fluid pressure retention of carrier and receiver in exposure...
355 76, G03B 2720
Patent
active
049890352
ABSTRACT:
A latch system for a vacuum frame has a plurality of separate latching mechanisms interconnected with a common actuator rod so that the glass frame can be unlatched and raised with one hand.
REFERENCES:
patent: 1151477 (1915-08-01), Knudsen
patent: 1702232 (1929-02-01), Koppe
patent: 3147683 (1964-09-01), Hulen
patent: 3266402 (1966-08-01), Benson
patent: 3463587 (1969-08-01), Oltra et al.
patent: 4536085 (1985-08-01), Hliboki et al.
Hayes Monroe H.
nuArc Company, Inc.
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