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Class Information
Number: 141/226
Name: Fluent material handling, with receiver or receiver coacting means > Automatic control of flow cutoff or diversion > Level or overflow responsive > Manually initiated valve with both manual and level cut-off controls > Diverse controls for single valve > Valve latched open > Air displacement trip means > By response to receiver pressure increase
Description: Filling apparatus in which the last mentioned means becomes operative upon an increased pressure condition in the receiver.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7588060 |
Apparatus, system, and means for a modular backpressure sensor |
Sep. 15, 2009 |
| 5992479 |
Dual function pressure/vacuum switch |
Nov. 30, 1999 |
| 5613535 |
Fuel dispenser shutoff switch |
Mar. 25, 1997 |
| 5435356 |
Vapor recovery nozzle |
Jul. 25, 1995 |
| 5394909 |
Vapor control valve |
Mar. 7, 1995 |
| 5255723 |
Vapor recovery fuel dispensing nozzle |
Oct. 26, 1993 |
| 5224525 |
Hose nozzle |
Jul. 6, 1993 |
| 5197523 |
Dispensing nozzle improvement for extracting fuel |
Mar. 30, 1993 |
| 5174346 |
Fuel dispensing nozzle |
Dec. 29, 1992 |
| 5141037 |
Vapor recovery fuel dispensing nozzle |
Aug. 25, 1992 |
| 5035271 |
Vapor recovery fuel dispensing nozzle |
Jul. 30, 1991 |
| 4984612 |
Automatic shut-off liquid delivery nozzle |
Jan. 15, 1991 |
| 4919174 |
Filling means |
Apr. 24, 1990 |
| 4733516 |
Apparatus for filling bags |
Mar. 29, 1988 |
| 4697624 |
Vapor recovery nozzle |
Oct. 6, 1987 |
| 4418730 |
Automatic shut-off nozzle with vapor return seal |
Dec. 6, 1983 |
| 4372353 |
Arrangements for sensing the presence of liquid in a vapor line |
Feb. 8, 1983 |
| 4343337 |
Fuel dispensing nozzle |
Aug. 10, 1982 |
| 4286635 |
Automatic shut-off nozzle having an arrangement for controlling when automatic shut off occurs in response to pressure in a sealed tank |
Sep. 1, 1981 |
| 4276916 |
Sensing arrangements for sensing the presence of liquid in a vapor line |
Jul. 7, 1981 |
| 4141393 |
Sealable fuel dispensing nozzle with automatic low-flow shut-off mechanism |
Feb. 27, 1979 |
| 4133355 |
Sealable dispensing nozzle with automatic shut-off |
Jan. 9, 1979 |
| RE29715 |
Fluidic automatic nozzle |
Aug. 1, 1978 |
| 4031930 |
Automatic shut-off nozzle with lockable vapor relief valve |
Jun. 28, 1977 |
| 4018252 |
Anti-pollution nozzle assembly |
Apr. 19, 1977 |
| 4016910 |
Fuel dispensing nozzle with automatic shut-off responsive to vapor pressure |
Apr. 12, 1977 |
| 3974865 |
Vapor collecting nozzle |
Aug. 17, 1976 |
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