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Class Information
Number: 261/44.1
Name: Gas and liquid contact apparatus > Fluid distribution > Valved > Multiple valves > Connected > Contact space
Description: Apparatus including a valve at the place of connected with gas by-pass, gas-inlet, gas-outlet, or liquid-inlet valve.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7137619 |
Heating tower apparatus and method with wind direction adaptation |
Nov. 21, 2006 |
| 6471195 |
Humidifier for use with a fuel cell |
Oct. 29, 2002 |
| 6082711 |
Carburetor throttle valve flow optimizer |
Jul. 4, 2000 |
| 5942159 |
Carburetor throttle valve flow optimizer |
Aug. 24, 1999 |
| 5336284 |
Multiple throat, narrow gap venturi scrubber and method of using same |
Aug. 9, 1994 |
| 5161456 |
Apparatus for mixing a fluid with a liquid |
Nov. 10, 1992 |
| 4981500 |
Venturi type cooler for flue gas desulphurization device |
Jan. 1, 1991 |
| 4718383 |
Throttle body for fuel injection system |
Jan. 12, 1988 |
| 4505865 |
Steam-pressure reduction valve |
Mar. 19, 1985 |
| T997003 |
Idle system fuel control for variable area venturi carburetor |
Aug. 5, 1980 |
| 4171689 |
Device for the control of gas admissions into the induction manifold of an internal combustion engine |
Oct. 23, 1979 |
| 4108117 |
Fuel metering system |
Aug. 22, 1978 |
| 4099505 |
Fuel injection system |
Jul. 11, 1978 |
| 4064843 |
Fuel metering and injection system for internal combustion engines |
Dec. 27, 1977 |
| 4064847 |
Fuel injection system for internal combustion engines |
Dec. 27, 1977 |
| 4064202 |
Method of adjusting rod type scrubber |
Dec. 20, 1977 |
| 3976455 |
Apparatus for cleaning a dirty gas stream |
Aug. 24, 1976 |
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