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Class Information
Number: 134/47
Name: Cleaning and liquid contact with solids > Apparatus > Operating or controlling device engaged and moved by work or separate work holder > Devices other than valves (e.g., automatic work counters) > Pumps
Description: Apparatus in which the device operated or controlled is a pump.

Patents under this class:

Patent Number Title Of Patent Date Issued
8440876 Chemical decontamination apparatus and decontamination method therein May. 14, 2013
7666265 Dish washer Feb. 23, 2010
7521083 Method and apparatus for treatment of a rotor blade on a windmill Apr. 21, 2009
6855679 Detergent composition and method of using same Feb. 15, 2005
6176941 Method of removing contaminants from an epidermal surface using an oscillating fluidic spray Jan. 23, 2001
6001216 Apparatus and methods for rerecirculating etching solution during semiconductor wafer processing Dec. 14, 1999
5846339 Machine dishwashing process Dec. 8, 1998
5414202 Method for rapid decomposition of methyl chloromethyl and bis(chloromethyl) ethers May. 9, 1995
4391220 Apparatus for applying fluid to articles Jul. 5, 1983
4357176 System for conserving energy and washing agents in a dishwasher Nov. 2, 1982
4313451 Apparatus for washing soiled articles Feb. 2, 1982
4296768 Portable dishwasher Oct. 27, 1981
4228813 Low temperature conveyor, rack-type dishwasher Oct. 21, 1980
4134413 Tandem rack dishwashing machine with time-controlled washing and rinsing cycles Jan. 16, 1979

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