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Class Information
Number: 141/220
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 > Float controlled trip means
Description: Filling apparatus in which the holding means is rendered ineffective by a buoyant means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 5398735 |
Filling regulator for liquid storage tank |
Mar. 21, 1995 |
| 5388622 |
Automatic shutoff valve |
Feb. 14, 1995 |
| 5033519 |
Storage tank flow control valve |
Jul. 23, 1991 |
| 5027870 |
Overfill prevention mechanism for storage tanks |
Jul. 2, 1991 |
| 4998571 |
Overfill valve apparatus |
Mar. 12, 1991 |
| 4958665 |
Apparatus for adjusting level of liquid to be filled into packaging tube |
Sep. 25, 1990 |
| 4405001 |
Overflow preventing valve apparatus |
Sep. 20, 1983 |
| 4106536 |
Self-acting device for stopping filling of tanks with fluid products |
Aug. 15, 1978 |
| 4098307 |
Automatic shut-off liquid dispensing nozzle |
Jul. 4, 1978 |
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