3631892

Information

• Patent Grant
• 3631892

• References
• Source

• Patent Number

  3,631,892

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  53 years ago

• CPC

  • F15C3/02 - using spool valves
  • Y10T137/87893 - With fluid actuator

• US Classifications

  • 137 - Fluid handling
  • 235 - Registers