3812874

Information

• Patent Grant
• 3812874

• References
• Source

• Patent Number

  3,812,874

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • B63H21/302 - with active vibration damping
  • F01D17/26 - fluid
  • G05D16/0663 - using a spring-loaded membrane with a spring-loaded slideable obturator
  • Y10T137/2562 - Dividing and recombining
  • Y10T137/86919 - Sequentially closing and opening alternately seating flow controllers

• US Classifications

  • 137 - Fluid handling