Device for use in photographically printing enlarged copies of c

Details Device for use in photographically printing enlarged copies of c Device for use in photographically printing enlarged copies of c

1976-04-08

1977-10-11

Griffin, Donald A.

Photocopying

Projection printing and copying cameras

With developing

G03B 2732

Patent

active

040532194

ABSTRACT:
The device is characterized by a cabinet including a light-tight processing chamber having a floor, a pair of laterally spaced side walls of congruent triangular configurations, a bellows cover, and a pair of closure panels for closing an access opening provided between the side walls. A repositionable lamp house is attached to and directed downwardly through the cover, while a pair of opaque sleeves is extended through the closure panels for facilitating access to the processing chamber. A readily accessible paper safe and a receptacle for a roll processing tube are provided beneath the floor of the chamber.

REFERENCES:
patent: 646699 (1900-04-01), Holmes
patent: 870751 (1907-11-01), Welsh
patent: 1198290 (1916-09-01), Turek
patent: 2148018 (1939-02-01), Goldberg
patent: 3644036 (1972-02-01), Canfield
patent: 3677163 (1972-07-01), Porter
patent: 3811767 (1974-05-01), Purnell

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