Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
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
8387817 Container for holding multiple fluids in isolation Mar. 5, 2013
7997293 Valve apparatus, combination filter valve assemblies and devices, systems, and methods including the same Aug. 16, 2011
7905196 Aerosol generating apparatus, method for generating aerosol and film forming apparatus Mar. 15, 2011
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











 
 
  Recently Added Patents
Microbial fuel cell and method of use
Program recording medium, image processing apparatus, imaging apparatus, and image processing method
Random sampling for geophysical acquisitions
Inter-carrier communications for multimedia-message delivery
Bio-stimulant for improved plant growth and development
String changing tool with a quick connector assembly and worm gear string cutter
Display screen with graphical user interface
  Randomly Featured Patents
Torque applying tool
Confirming identity of telephone caller
Ink composition and ink set
Method and apparatus for efficient calculation of a matrix power series
Bottle
Method and system for compressing and dehydrating wet natural gas produced from low-pressure wells
Fuel reformer for mounting on a vehicle
Power semiconductor module comprising elastic housing for accommodating movement of individual substrate regions on a heat sink
Orthopaedic body jackets
Bead breaking unit for tire changing machines