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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 |
| 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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