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Class Information
Number: 134/64P
Name: Cleaning and liquid contact with solids > Apparatus > Sequential work treating receptacles or stations with means to transfer work or fluid-applying devices > For sheet, web, strand or bar form work, longitudinally traveling > Photographic

Patents under this class:
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Patent Number Title Of Patent Date Issued
7168866 Multi-chamber washing device for photosensitive material Jan. 30, 2007
7147390 Replenishment system for a print media processor Dec. 12, 2006
6860656 Photographic processing system having a vacuum platen Mar. 1, 2005
6764232 Developer exit tank for immersion type printing plate processor Jul. 20, 2004
6739770 Photographic processor having an exposure section with an inclined media path May. 25, 2004
6705780 Processor Mar. 16, 2004
6702485 Photosensitive material processing apparatus and pleated cartridge filter Mar. 9, 2004
6599037 Ultrasonic cleaning in batch photoprocessing equipment Jul. 29, 2003
6572286 Method and system for photographic processing Jun. 3, 2003
6513539 Submerged conveyance structure for photosensitive material Feb. 4, 2003
6387602 Apparatus and method of cleaning reticles for use in a lithography tool May. 14, 2002
6359675 Motion picture recording process and device to reduce filming defects Mar. 19, 2002
6231247 Recirculating-X-ray film processing apparatus May. 15, 2001
5902412 Method of cleaning/coating a substrate May. 11, 1999
5761826 Drying unit for filled, band-shaped foil hoses Jun. 9, 1998
5759288 Washing of dispersion noodles Jun. 2, 1998
5654129 Method for cleaning acetate-based photographic film with trans-dichloroethylene Aug. 5, 1997
5568822 Film cleaning system and method for photographic film Oct. 29, 1996
5447170 Apparatus for cleaning film Sep. 5, 1995
5427124 Photographic processing apparatus Jun. 27, 1995
5356480 Method of washing hose Oct. 18, 1994
5177522 Apparatus for processing light-sensitive materials Jan. 5, 1993
4944808 Method of removing particles from a flexible support, and apparatus for practicing same Jul. 31, 1990
4736221 Method and device for processing photographic film using atomized liquid processing agents Apr. 5, 1988
4733260 Continuous plate making method for photosensitive resin plate and device thereof Mar. 22, 1988
4706325 Film cleaner Nov. 17, 1987
4695147 Apparatus and method for preventing the formation of a deposit from a processing solution on a film transport member Sep. 22, 1987
4687313 Apparatus for processing sensitive materials Aug. 18, 1987
4534635 Method and apparatus for conveying a flexible, imperforate member through a fluid Aug. 13, 1985
4490030 Apparatus for the liquid-processing of light-sensitive sheet material Dec. 25, 1984
4466722 Film developing apparatus having continuous circulation of developing liquids Aug. 21, 1984
4447146 Photographic printing apparatus May. 8, 1984
4428777 Process for cleaning transport rolls of film developing apparatus Jan. 31, 1984
4399212 Method of processing an exposed photographic material and processing band for carrying out the method Aug. 16, 1983
4392889 Method and apparatus for recovering silver and plastic from used film Jul. 12, 1983
4367030 Photographic developer-printer assembly, and a conveying roller unit therefor Jan. 4, 1983
4363154 Machine for removing ink from overhead projector rolls Dec. 14, 1982
4362376 Film processor with a by-pass transferring mechanism Dec. 7, 1982
4354755 Apparatus for the processing of photographic material in sheet form Oct. 19, 1982
4353635 Apparatus for automatically developing film Oct. 12, 1982
4340294 Developing apparatus Jul. 20, 1982
4311380 Automatic processor for dental x-ray film Jan. 19, 1982
4303330 Device for processing a photographic film Dec. 1, 1981
4291969 Photographic developer-printer assembly, and a conveying roller unit therefor Sep. 29, 1981
4279644 Recovery of silver from photographic processor effluents Jul. 21, 1981
4279495 Photosensitive material processing apparatus Jul. 21, 1981
4264180 Processing apparatus Apr. 28, 1981
4248516 Self-threading photographic processor Feb. 3, 1981
4248515 Developing apparatus Feb. 3, 1981
4244078 Method and apparatus for cleaning film Jan. 13, 1981

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