3789864

Information

• Patent Grant
• 3789864

• References
• Source

• Patent Number

  3,789,864

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  50 years ago

• CPC

  • F15C3/04 - using diaphragms
  • F03C1/08 - Distributing valve-gear peculiar thereto
  • Y10T137/2158 - With pulsed control-input signal
  • Y10T137/2678 - Four port reversing valve
  • Y10T137/2683 - Plural outlets control with automatic reset

• US Classifications

  • 137 - Fluid handling