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Publication numberUS1470188 A
Publication typeGrant
Publication dateOct 9, 1923
Filing dateApr 21, 1921
Priority dateApr 21, 1921
Publication numberUS 1470188 A, US 1470188A, US-A-1470188, US1470188 A, US1470188A
InventorsPryde David E
Original AssigneePryde David E
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Photographic washing tank
US 1470188 A
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

D, E. PRYDE 2 SheetSSheet 1 PHoTOGRAPHG wASHNG TANK F11ed Apri 21. 1921 2 SheetSSheet 2

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US2460217 *Sep 19, 1944Jan 25, 1949Deerfield Fred WWashing tank for photographic films
US2522300 *Mar 11, 1947Sep 12, 1950Richard Grant MPhotoprint washing device
US2577136 *Apr 2, 1949Dec 4, 1951Lenz Herbert RPhotoprint washer
US8162531 *Jun 22, 2006Apr 24, 2012Siemens Industry, Inc.Mixing system for increased height tanks
U.S. Classification366/165.5, 366/166.1, 366/165.2, 366/184, 366/173.2, 137/579, 137/578
International ClassificationG03D3/02
Cooperative ClassificationG03D3/02
European ClassificationG03D3/02