Photographic print making and developing tray assembly

Patent

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Details

354324, 354331, 354336, G03B 306, G03B 1304

Patent

active

045182400

ABSTRACT:
A photographic print and developing tray which is to removably connect to the bottom of the base of a photographic enlarger. The photographic enlarger is to utilize a photographic transparency which is to be projected onto an unexposed photographic paper mounted within the photographic print and developing tray. The photographic print and developing tray includes a removable cover which is removed during exposure of the photographic paper. The tray is to accommodate photographic print developing liquid. The liquid is to be supplied to the tray through a dispenser. The dispenser includes a spout which to tightly engage with the tray. The dispenser also includes a manually operable valve which is to be movable from a closed position to an open position to permit moving of liquid between the tray and the dispenser.

REFERENCES:
patent: 722052 (1903-03-01), Sloan
patent: 2930306 (1960-03-01), Goodman
patent: 3465664 (1969-09-01), Bochman
patent: 3644036 (1972-02-01), Canfield
patent: 3722394 (1973-03-01), Sebastian
patent: 3903540 (1975-09-01), Hampl
patent: 4104671 (1978-08-01), Harrigan
patent: 4138689 (1979-02-01), Montalbano
patent: 4143976 (1979-03-01), Paterson et al.
patent: 4157868 (1979-06-01), Needleman
patent: 4332455 (1982-06-01), Stettner

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