Gas separation: apparatus – Electric field separation apparatus – Including gas flow distribution means
Patent
1973-09-20
1976-04-06
Martin, Jr., Roland E.
Gas separation: apparatus
Electric field separation apparatus
Including gas flow distribution means
96 3, 96 29R, 96 29D, 96 76C, 96200, 354304, G03C 524, G03C 554, G03C 148, G03D 902
Patent
active
039486621
ABSTRACT:
A photographic film assemblage including a container, a plurality of self-developing film units within the container which are adapted to be sequentially exposed and treated with a liquid processing composition, and members associated with the container so as to form an integral part of the assemblage for controlling the distribution of the liquid processing composition during treatment of a film unit. A photographic apparatus with which the film assemblage is adapted to be used includes structure for locating the distribution control members in operative association with a film unit located in position for exposure and subsequent treatment with the liquid processing composition.
REFERENCES:
patent: 2991703 (1961-07-01), Eloranta
patent: 3241468 (1966-03-01), Wolff
patent: 3732101 (1973-05-01), Land et al.
patent: 3761271 (1973-09-01), Rogers et al.
patent: 3779770 (1973-12-01), Alston et al.
Alston, Jr. William W.
Driscoll John J.
Wareham Richard R.
Martin Jr. Roland E.
Polaroid Corporation
Schilling Richard L.
Vale John S.
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