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Class Information
Number: 141/225
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
Description: Filling apparatus in which the holding means is rendered ineffective by some means which responds to the change of the gaseous condition in the system.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6698471 |
Fuel dispensing nozzle having a lever trigger biased by a torsion wire coil spring |
Mar. 2, 2004 |
| 6684921 |
Liquid supply nozzle |
Feb. 3, 2004 |
| 5992479 |
Dual function pressure/vacuum switch |
Nov. 30, 1999 |
| 5645115 |
Dispensing nozzles |
Jul. 8, 1997 |
| 5174346 |
Fuel dispensing nozzle |
Dec. 29, 1992 |
| 4913200 |
Liquid dispensing nozzle with a pump pressure responsive automatic shut-off mechanism |
Apr. 3, 1990 |
| 4773797 |
Device for loading containers for particulate materials and the use thereof |
Sep. 27, 1988 |
| 4559982 |
Pressure actuated poppet valve for fuel dispensing nozzle |
Dec. 24, 1985 |
| 4497350 |
Vapor recovery system having automatic shut-off mechanism |
Feb. 5, 1985 |
| 4441533 |
Automatic fuel dispenser |
Apr. 10, 1984 |
| 4360127 |
Apparatus for supplying fluid of predetermined quantity |
Nov. 23, 1982 |
| 4343337 |
Fuel dispensing nozzle |
Aug. 10, 1982 |
| 4245681 |
Automatic shut-off nozzle having an independent sensor arrangement for sensing the presence of liquid in vapor return means of the nozzle |
Jan. 20, 1981 |
| 4141393 |
Sealable fuel dispensing nozzle with automatic low-flow shut-off mechanism |
Feb. 27, 1979 |
| 4139032 |
Liquid dispensing nozzle having controlled shut-off mechanism |
Feb. 13, 1979 |
| 4131140 |
Automatic fluid dispensing apparatus |
Dec. 26, 1978 |
| 4040455 |
Automatic shut off for gravity filling system for liquid storage tanks |
Aug. 9, 1977 |
| 4027708 |
Dispensing nozzle control system |
Jun. 7, 1977 |
| 4003415 |
Liquid dispensing nozzle having vapor recovery and sealing arrangement |
Jan. 18, 1977 |
| 3982571 |
Vapor recovery nozzle with mechanical flow interlock |
Sep. 28, 1976 |
| 3957093 |
Liquid supply device with automatic flow cut-off |
May. 18, 1976 |
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