Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/505.34
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 > Valve stem passes through the aperture > Valve head in inlet chamber
Description: Devices in which the valve head is in the inlet chamber.










Sub-classes under this class:

Class Number Class Name Patents
137/505.35 Rectilinear valve stem rigid with reactor surface 10


Patents under this class:

Patent Number Title Of Patent Date Issued
7811532 Dual-flow valve and internal processing vessel isolation system Oct. 12, 2010
7165573 Compressed natural gas pressure regulator Jan. 23, 2007
7137404 Direct acting pressure reducing valve Nov. 21, 2006
6860287 Variable flowrate regulator Mar. 1, 2005
6283146 Pressure reducing valve with pressure gage in handle Sep. 4, 2001
5520214 Regulator and fill valve May. 28, 1996
4732319 Fill valve for a water heating system Mar. 22, 1988
4313460 Pilot valve Feb. 2, 1982











 
 
  Recently Added Patents
Creation and use of test cases for automated testing of media-based applications
Discharge lamp comprising coated electrode
Apparatus and method for multiplying frequency of a clock signal
Soft co-processors to provide a software service function off-load architecture in a multi-core processing environment
Optical receiver and optical transfer apparatus
Printer
Tri-material dual-species neutron spectrometer
  Randomly Featured Patents
Laser photochemical decomposition of compounds containing R--O--P moiety (chemical agents)
On-board object detector and on-board object detection method
Fuel pump module and vehicle residual fuel detector
Blocked call notification system
Magnetic brake for braking a line spool of a fishing reel
Method and apparatus for managing calls in a packet network
Organotin compounds containing fluorine useful for forming fluorine-doped tin oxide coating
Closed deck type cylinder block and method for producing the same
Soybean seed and oil compositions and methods of making same
Method for making a photograph support assembly