Photographic film developer

Details Photographic film developer Photographic film developer

1978-09-27

1980-06-17

Hix, L. T.

Cleaning and liquid contact with solids

Apparatus

Sequential work treating receptacles or stations with means...

134 76, 134134, 198342, 198473, G03B 310

Patent

active

042081190

ABSTRACT:
A developer unit for sheet film in which individual sheets are moved through processing tanks by holders moved by an elevator from tank to tank and thence the sheets are disposed from the developer, the holders are recovered in the developer after disposal of the sheet film and are conveyed via a holder store to a film reception station where sheets are loaded individually with the holders for processing.

REFERENCES:
patent: 2025371 (1935-12-01), Beidler
patent: 2541016 (1951-02-01), Allen
patent: 2545031 (1951-03-01), Izzi
patent: 2934000 (1960-04-01), Sardeson et al.
patent: 2980006 (1961-04-01), Nieuwenhoven et al.
patent: 3087406 (1963-04-01), Dutch
patent: 3258103 (1966-06-01), Bontempi et al.
patent: 3349688 (1967-10-01), Buechner
patent: 3469517 (1969-09-01), Nishimoto
patent: 3624728 (1970-11-01), Clark
patent: 3762300 (1973-11-01), Hart et al.

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