Photographic processing apparatus

Details Photographic processing apparatus Photographic processing apparatus

1985-11-12

1986-12-16

Mathews, A. A.

Fluid handling

Flow affected by fluid contact, energy field or coanda effect

Means to regulate or vary operation of device

354324, 137454, G03D 306

Patent

active

046293035

ABSTRACT:
Photographic processing apparatus with a processing tray for sheets of photographic material, and a container with processing solution, which is mounted in an inverted position on the tray through the intermediary of an appropriate stop which has a first tube through which liquid may flow into the tray, a second tube for the return of the liquid in the container, a third tube for venting which operates as a bird-fountain level control for the processing solution in the tray, and valves for closing said tubes.

REFERENCES:
patent: 3623503 (1971-11-01), Suzuki et al.
patent: 3718155 (1973-02-01), Suzuki et al.
patent: 4012753 (1977-03-01), Schmidt
patent: 4171716 (1979-10-01), Szabo
patent: 4518240 (1985-05-01), Taylor et al.

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