3823725

Information

• Patent Grant
• 3823725

• References
• Source

• Patent Number

  3,823,725

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1974
  50 years ago

• CPC

  • F15C4/00 - Circuit elements characterised by their special functions
  • G06G5/00 - Devices in which the computing operation is performed by means of fluid-pressure elements
  • Y02P80/12 - using compressed air as energy carrier
  • Y10S137/90 - Bumpless manual to automatic relays
  • Y10T137/2365 - Plural series units
  • Y10T137/2452 - With counter-counter balancing pressure feedback

• US Classifications

  • 137 - Fluid handling