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Class Information
Number: 141/212
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
Description: Filling apparatus in which the normally inoperative flow controlling means is started toward cut-off position by some buoyant means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7089974 |
Float operated overfill protection device |
Aug. 15, 2006 |
| 6206056 |
Fill limiter for a liquid storage tank |
Mar. 27, 2001 |
| 5950692 |
Arrangement for limiting the fill level of a fuel tank |
Sep. 14, 1999 |
| 5787942 |
Float-type shut off device for a cryogenic storage tank |
Aug. 4, 1998 |
| 5398735 |
Filling regulator for liquid storage tank |
Mar. 21, 1995 |
| 5388622 |
Automatic shutoff valve |
Feb. 14, 1995 |
| 5381838 |
Fuel inlet device for a fuel tank |
Jan. 17, 1995 |
| 5156197 |
Float type liquid level meter |
Oct. 20, 1992 |
| 5092377 |
Bucket and fluid-metering device therefor |
Mar. 3, 1992 |
| 5049270 |
Filter apparatus having liquid control mechanism |
Sep. 17, 1991 |
| 5027871 |
LPG tank control valve system |
Jul. 2, 1991 |
| 5027870 |
Overfill prevention mechanism for storage tanks |
Jul. 2, 1991 |
| 4958665 |
Apparatus for adjusting level of liquid to be filled into packaging tube |
Sep. 25, 1990 |
| 4887633 |
Fluid fill valve for fluid inflatable chambers and toilet tanks |
Dec. 19, 1989 |
| 4276916 |
Sensing arrangements for sensing the presence of liquid in a vapor line |
Jul. 7, 1981 |
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