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Class Information
Number: 261/121.4
Name: Gas and liquid contact apparatus > Contact devices > Liquid tank > Submerged blast > Carburetor vented nozzle > Air inlet valve
Description: Apparatus including valve means controlling flow of the mixing air.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7287743 |
Carburetor with an air bleed passage |
Oct. 30, 2007 |
| 6845972 |
Fuel system of carburetor |
Jan. 25, 2005 |
| 6746002 |
Fuel expansion system |
Jun. 8, 2004 |
| 6702262 |
Fuel system of carburetor |
Mar. 9, 2004 |
| 6196524 |
Fuel enrichment system |
Mar. 6, 2001 |
| 5693263 |
Sparger for producing gas bubbles in a liquid |
Dec. 2, 1997 |
| 5258143 |
Carburetor with a cam-controlled venturi |
Nov. 2, 1993 |
| 5002705 |
Carburetor including an idling adjustment system |
Mar. 26, 1991 |
| 4971004 |
Deceleration enrichener system |
Nov. 20, 1990 |
| 4946631 |
Carburetor |
Aug. 7, 1990 |
| 4765932 |
Fuel supply device for carburetors |
Aug. 23, 1988 |
| 4627401 |
High-velocity carburetor for an Otto engine |
Dec. 9, 1986 |
| 4578228 |
Carburetor for an internal combustion engine |
Mar. 25, 1986 |
| 4559185 |
Variable venturi type carburetor |
Dec. 17, 1985 |
| 4545350 |
Fuel controller of variable choke carburetor |
Oct. 8, 1985 |
| 4541384 |
System for controlling the air-fuel ratio supplied to an engine |
Sep. 17, 1985 |
| 4512312 |
Variable venturi-type carburetor |
Apr. 23, 1985 |
| 4506644 |
Exhaust gas-purifying device of an internal combustion engine |
Mar. 26, 1985 |
| 4505864 |
Device for carburetting air and fuel |
Mar. 19, 1985 |
| 4486360 |
Carburetor |
Dec. 4, 1984 |
| 4484557 |
Variable venturi carburetor |
Nov. 27, 1984 |
| 4480661 |
Air flow control valve means |
Nov. 6, 1984 |
| 4476067 |
Device for controlling the operation of a carburetor |
Oct. 9, 1984 |
| 4473510 |
Carburetor having air fuel ratio adjusting means |
Sep. 25, 1984 |
| 4472326 |
Variable venturi-type carburetor |
Sep. 18, 1984 |
| 4472321 |
Altitude compensation apparatus for carburetor |
Sep. 18, 1984 |
| 4460518 |
Device for controlling the operation of a carburetor |
Jul. 17, 1984 |
| 4450117 |
Variable venturi-type carburetor |
May. 22, 1984 |
| 4434762 |
Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine |
Mar. 6, 1984 |
| 4434111 |
Variable venturi-type carburetor |
Feb. 28, 1984 |
| 4420439 |
Constant pressure carburettors |
Dec. 13, 1983 |
| 4409944 |
Fuel supply system |
Oct. 18, 1983 |
| 4407248 |
Electronically controlled carburetor |
Oct. 4, 1983 |
| 4393012 |
Temperature-responsive control device for carburetor |
Jul. 12, 1983 |
| 4377539 |
Carburetor air bleed control |
Mar. 22, 1983 |
| 4372896 |
Device adapted to correct the air-fuel ratio of the mixture delivered by a carburetor during the periods of operation at low loads of a motor vehicle engine |
Feb. 8, 1983 |
| 4371479 |
Variable venturi carburetor |
Feb. 1, 1983 |
| 4369749 |
Variable venturi carburetor |
Jan. 25, 1983 |
| 4360482 |
Air-fuel ratio controller of variable-venturi type carburetor |
Nov. 23, 1982 |
| 4349489 |
Jet for the production of a vaporized idling mixture in an internal combustion engine |
Sep. 14, 1982 |
| 4347195 |
Carburetor |
Aug. 31, 1982 |
| 4341723 |
Variable venturi carburetor |
Jul. 27, 1982 |
| 4338265 |
Altitude compensation device |
Jul. 6, 1982 |
| 4336779 |
Carburation devices |
Jun. 29, 1982 |
| 4333886 |
Carburetor |
Jun. 8, 1982 |
| 4332268 |
Atmospheric pressure compensation device |
Jun. 1, 1982 |
| 4320731 |
Carburetor air bleed control system |
Mar. 23, 1982 |
| 4318869 |
Carburetor |
Mar. 9, 1982 |
| 4314536 |
Pulsing solenoid improvement |
Feb. 9, 1982 |
| 4298549 |
Carburetor |
Nov. 3, 1981 |
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