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Class Information
Number: 141/213
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 > Separate controls for plural series liquid flow line valves > Self-opening valve > Float initiates closing control > Float arm operated valve
Description: Filling apparatus in which the buoyant means has a lever pivotally attached thereto and which lever moves to close the flow controlling means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7089974 |
Float operated overfill protection device |
Aug. 15, 2006 |
| 6640829 |
Valve for a tap of a compressed or liquified gas cylinder, and tap provided with such a valve |
Nov. 4, 2003 |
| 6206056 |
Fill limiter for a liquid storage tank |
Mar. 27, 2001 |
| 6178994 |
Tap for compressed or liquefied gases having an overcharging prevention function |
Jan. 30, 2001 |
| 5660214 |
Overfill prevention for liquid storage tanks |
Aug. 26, 1997 |
| 5487404 |
Valve for a tap of a compressed or liquified gas cylinder, and tap provided with such a valve |
Jan. 30, 1996 |
| 5282496 |
Tap for compressed or liquefied gases |
Feb. 1, 1994 |
| 5234019 |
Fill control valve for refrigerant container |
Aug. 10, 1993 |
| 5174345 |
Drop tubes and overfill valves therefor |
Dec. 29, 1992 |
| 5027871 |
LPG tank control valve system |
Jul. 2, 1991 |
| RE33555 |
Tank overfill valve |
Mar. 19, 1991 |
| 4998571 |
Overfill valve apparatus |
Mar. 12, 1991 |
| 4986320 |
Drop tube having an overfill valve |
Jan. 22, 1991 |
| 4469116 |
Valve device for the prevention of the overfilling of portable containers, particulary gas cylinders |
Sep. 4, 1984 |
| 4469117 |
Valve device for the prevention of the overfilling of portable containers, particularly gas cylinders |
Sep. 4, 1984 |
| 4462417 |
Valve assembly |
Jul. 31, 1984 |
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