3349787

Information

• Patent Grant
• 3349787

• References
• Source

• Patent Number

  3,349,787

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1967
  57 years ago

• CPC

  • F15C5/00 - Manufacture of fluid circuit elements Manufacture of assemblages of such elements integrated circuits
  • F15B9/09 - with electrical control means
  • F15B21/00 - Common features Fluid-pressure systems, or details thereof, not covered by any preceding group
  • G05B11/44 - pneumatic only
  • Y10T137/2409 - With counter-balancing pressure feedback to the modulating device
  • Y10T137/5109 - Convertible

• US Classifications

  • 137 - Fluid handling