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Class Information
Number: 141/216
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 > Float operated valve
Description: Filling apparatus in which one of the means controlling flow in the flow line to the receiver comprises a buoyant means movement of which operates to directly apply a force to the flow cut-off means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7422027 |
Marine fuel tank vent valve |
Sep. 9, 2008 |
| 7225826 |
Marine fuel tank vent valve |
Jun. 5, 2007 |
| 6729368 |
Lavatory service shut off valve |
May. 4, 2004 |
| 6499518 |
Nonoverflow, magnetic float valve assembly |
Dec. 31, 2002 |
| 5927350 |
System for preventing spillage from containers during filling thereof |
Jul. 27, 1999 |
| 5787942 |
Float-type shut off device for a cryogenic storage tank |
Aug. 4, 1998 |
| 5660214 |
Overfill prevention for liquid storage tanks |
Aug. 26, 1997 |
| 5398735 |
Filling regulator for liquid storage tank |
Mar. 21, 1995 |
| 5388622 |
Automatic shutoff valve |
Feb. 14, 1995 |
| 5322097 |
Automatic funnel |
Jun. 21, 1994 |
| 5174345 |
Drop tubes and overfill valves therefor |
Dec. 29, 1992 |
| 5156197 |
Float type liquid level meter |
Oct. 20, 1992 |
| 5092377 |
Bucket and fluid-metering device therefor |
Mar. 3, 1992 |
| 5027871 |
LPG tank control valve system |
Jul. 2, 1991 |
| 5027870 |
Overfill prevention mechanism for storage tanks |
Jul. 2, 1991 |
| RE33555 |
Tank overfill valve |
Mar. 19, 1991 |
| 4986320 |
Drop tube having an overfill valve |
Jan. 22, 1991 |
| 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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