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Class Information
Number: 137/44
Name: Fluid handling > Control by change of position or inertia of system > By shifting of liquid level
Description: Apparatus wherein the control is effected by a change in a level of a liquid.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7530430 |
Pressure lubrication for inverted flight |
May. 12, 2009 |
| 6997203 |
System and method for distributing liquid flow into predetermined proportions |
Feb. 14, 2006 |
| 6867049 |
Method for obtaining increased particle concentration for optical examination |
Mar. 15, 2005 |
| 6763844 |
Fuel tank structure of a remotely controllable car |
Jul. 20, 2004 |
| 6283731 |
Vehicle fuel supplying apparatus |
Sep. 4, 2001 |
| 5660207 |
Flow controller, parts of flow controller, and related method |
Aug. 26, 1997 |
| 5429150 |
Continuous flow steam condensate removal device |
Jul. 4, 1995 |
| 5402818 |
Fuel shut-off device |
Apr. 4, 1995 |
| 5295397 |
Slotted orifice flowmeter |
Mar. 22, 1994 |
| 4976398 |
Fuel tank for aggressive liquid fuels |
Dec. 11, 1990 |
| 4886089 |
Gas venting valve for liquid tank |
Dec. 12, 1989 |
| 4799509 |
Venting arrangement for fuel tanks of motor vehicles |
Jan. 24, 1989 |
| 4696409 |
Vented fuel tank cap assembly |
Sep. 29, 1987 |
| 4664144 |
Fuel recovery system for dual tanks |
May. 12, 1987 |
| 4605032 |
Air vent device for fuel tank on vehicle |
Aug. 12, 1986 |
| 4497348 |
Apparatus and method for loading syrup and CO.sub.2 containers into a portable post-mix beverage dispenser unit |
Feb. 5, 1985 |
| 4441520 |
Hydraulic fluid reservoir system |
Apr. 10, 1984 |
| 4357284 |
CO.sub.2 Supply system for a carbonator device |
Nov. 2, 1982 |
| 3967633 |
Gas vent system for operation in any arbitrary spatial orientation |
Jul. 6, 1976 |
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