3880190

Information

• Patent Grant
• 3880190

• References
• Source

• Patent Number

  3,880,190

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • F16K21/06 - in which the closing movement, either retarded or not, starts immediately after opening
  • F16K31/48 - actuated by mechanical timing-device
  • Y10T74/114 - Retarded
  • Y10T137/86397 - With independent valve controller

• US Classifications

  • 137 - Fluid handling
  • 074 - Machine element or mechanism