3590694

Information

• Patent Grant
• 3590694

• References
• Source

• Patent Number

  3,590,694

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1971
  53 years ago

• CPC

  • F15C3/08 - using reeds
  • F15C5/00 - Manufacture of fluid circuit elements Manufacture of assemblages of such elements integrated circuits
  • Y10T137/2278 - Pressure modulating relays or followers
  • Y10T137/2409 - With counter-balancing pressure feedback to the modulating device

• US Classifications

  • 092 - Expansible chamber devices
  • 073 - Measuring and testing
  • 137 - Fluid handling
  • 251 - Valves and valve actuation