Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/601.02
Name: Fluid handling > Systems > Dividing into parallel flow paths with recombining > With common operator > Balanced valve

Patents under this class:

Patent Number Title Of Patent Date Issued
8562399 Ventilation valve arrangement and transport container with a ventilation valve arrangement Oct. 22, 2013
8272399 Fluid admission system for providing a pressure-balanced valve Sep. 25, 2012
7810517 Multiple-input gas adjuster Oct. 12, 2010
7246637 Balanced valve Jul. 24, 2007
5392813 Integral bleed system for valve Feb. 28, 1995
4410428 Duplex cam-operated pressure-balanced sleeve valve Oct. 18, 1983
4274445 Pressure balanced three-way transfer valve Jun. 23, 1981
4197874 Pressure regulator and flow control valve with pre-exhaust vent means Apr. 15, 1980
3965929 Conduit valve Jun. 29, 1976

  Recently Added Patents
Account and customer creation in an on-line banking model
Stereoscopic display
Network-based dynamic encoding
Editing device and editing method
Selected alert delivery in a distributed processing system
Sabatier process and apparatus for controlling exothermic reaction
  Randomly Featured Patents
Process of preparing hot melt pressure sensitive adhesives on a substrate
Product display hanger and process
Catheter having improved flexibility control
Air conditioning system
Award for sporting event
Interlocking, adjustable edge-forming router bit
Erosion and corrosion resistant alloys containing chromium, nickel and molybdenum
Halo-substituted bisindolemaleimide protein kinase C inhibitors
Enkianthus perulatus cv. `J. L. Pennock`
Reinforcement device for vehicle