Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/505.27
Name: Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface > With opening bias (e.g., pressure regulator) > Reactor surface separated by apertured partition > In valve stem
Description: Devices in which the passage to the reactor surface chamber is through the valve stem.

Sub-classes under this class:

Class Number Class Name Patents
137/505.28 Also through reactor surface 36

Patents under this class:

Patent Number Title Of Patent Date Issued
8640732 High pressure inlet regulator Feb. 4, 2014
7708016 Gas conserving regulator May. 4, 2010
6948520 Fine adjustment gas regulator Sep. 27, 2005
6382243 Pressure-reducing valve May. 7, 2002

  Recently Added Patents
Managing aging of silicon in an integrated circuit device
Warm air generating apparatus, sheet feeding apparatus, and image forming apparatus including warm air generating apparatus and sheet feeding apparatus
Fuel basket spacer, apparatus and method using the same for storing high level radioactive waste
System and method for outputting virtual textures in electronic devices
Vehicle motion control device
Toy ball
Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene
  Randomly Featured Patents
Polishing pad support that improves polishing performance and longevity
Connector for a portable combination fan and mister
Carrier for developing electrostatic image, developer and developing method
Suspension board with circuit
Lapping sensor for recording heads having guide element kept
Change-speed layshaft gearbox configurable as a single range or a multiple range transmission
Oil/water/biocatalyst three phase separation process
Three-hand poker game method
Watch band
Simultaneous pipe cutting and chamfering device