Patent
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being adversely affected by the ambient atmosphere during the time that the liquid is expelled from a container and is withdrawn from the reservoir.
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Corrigan Alfred E.
Mathews A. A.
Polaroid Corporation
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