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Class Information
Number: 261/3
Name: Gas and liquid contact apparatus > With liquid separations > In circuit
Description: The liquid-separating means interposed in a circuit between the liquid-outlet and the liquid-inlet.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7513486 |
Humidifier with improved UV disinfection |
Apr. 7, 2009 |
| 6869065 |
Vapor cleaner |
Mar. 22, 2005 |
| 6833078 |
Solid-liquid separation system |
Dec. 21, 2004 |
| 6789470 |
Cooling device for cooling an engraving system |
Sep. 14, 2004 |
| 6110386 |
Method for conditioning metal cutting fluids |
Aug. 29, 2000 |
| 6096198 |
Apparatus for conditioning metal cutting fluids |
Aug. 1, 2000 |
| 5232582 |
Water purifying apparatus having moss-preventing filter and monitored air injection |
Aug. 3, 1993 |
| 4753663 |
Reduction of water solids contributions to apparent cotton dust levels through use of special water in atomizers |
Jun. 28, 1988 |
| 4681744 |
Heat recovery device |
Jul. 21, 1987 |
| 4657709 |
Water distribution trough for evaporative cooler pad |
Apr. 14, 1987 |
| 4578253 |
Methods of and apparatus for recovering a constituent of a process effluent |
Mar. 25, 1986 |
| 4499030 |
Reversible housing for evaporative cooler |
Feb. 12, 1985 |
| 4427553 |
Removal of solids from a cooling tower basin |
Jan. 24, 1984 |
| 4419331 |
Sulphur dioxide converter and pollution arrester system |
Dec. 6, 1983 |
| 4388090 |
Air scrubber |
Jun. 14, 1983 |
| 4375976 |
Method and apparatus for recovering particulate matter from gas stream |
Mar. 8, 1983 |
| 4353845 |
Gas scrubber |
Oct. 12, 1982 |
| 4285703 |
Apparatus for cleaning gas |
Aug. 25, 1981 |
| 4219342 |
Pollution control system |
Aug. 26, 1980 |
| 3994811 |
Protein skimmer and carbon filtration replaceable unit |
Nov. 30, 1976 |
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