Brumbaugh, Graves, Donohue & Raymond
Photographic liquid processing station
 A photographic liquid processing station (14) comprising at least two sections (15, 16) through which a photographic sheet material is passed in succession, the processing liquid being fed through said sections in countercurrent, replenishing means (67) which comprises discharge means (70) for carrying off rinsing liquid from the first section (15) in response to the amount of processed film, pump means (63) for feeding liquid from the second section (16) to the first one (15) in response to a level sensor (61) in the first section, and a liquid level sensor (64) in the last section (16) for controlling said replenishing means (67). 
Agfa-Gevaert N.V.
G G
G03D G03D
inventional inventional
Bartholomeus Patrick
Verlinden Van den Bergen