Photographic processing apparatus

Details Photographic processing apparatus Photographic processing apparatus

1994-10-13

1996-12-03

Rutledge, D.

Photography

Fluid-treating apparatus

Having testing, calibration, or indicating

396630, G03D 302, G03D 1300

Patent

active

055813224

ABSTRACT:
A photographic processing machine has at least two processing tanks for holding different processing solutions and a removable container containing at least two working strength processing solutions in separate sub-containers. The sub-container which feeds the first used processing tank comprises a level detector. When the level falls to a predetermined limit, an indicator means is activated signaling the necessity for changing the processing solution container.

REFERENCES:
patent: 3206074 (1965-09-01), Hoffmann
patent: 4227818 (1980-10-01), Gacki et al.
patent: 4734728 (1988-03-01), Muller
patent: 4972220 (1990-11-01), Kastl et al.
patent: 5184164 (1993-02-01), Kose et al.

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