Pliant shield for protecting photographic processing liquid from

Details Pliant shield for protecting photographic processing liquid from Pliant shield for protecting photographic processing liquid from

1985-06-03

1986-08-26

Mathews, A. A.

354305, 354317, 354318, G03D 502, G03D 506

Patent

active

046079289

ABSTRACT:
A film processing liquid in a reservoir is covered with a pliant apron or shield which is adapted to substantially conform to the surface of the liquid to prevent the latter from being adversely affected by the ambient atmosphere during the time that the liquid is expelled from a container and is withdrawn from the reservoir.

REFERENCES:
patent: 3307468 (1967-03-01), Briber
patent: 3342600 (1967-09-01), Downey
patent: 4200383 (1980-04-01), Bendoni et al.
patent: 4200384 (1980-04-01), Josephson et al.
patent: 4341857 (1982-07-01), Aoki
patent: 4357091 (1982-11-01), Bendoni et al.
patent: 4371248 (1983-02-01), Sulesky
patent: 4371249 (1983-02-01), Czumak et al.
patent: 4566772 (1986-01-01), Sulesky et al.

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