3628554

Information

• Patent Grant
• 3628554

• References
• Source

• Patent Number

  3,628,554

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1971
  53 years ago

• CPC

  • F16K31/12 - actuated by fluid
  • F16B37/00 - Nuts or like thread-engaging members
  • G05D16/0641 - the obturator is a membrane
  • G05D16/0652 - using several membranes without spring
  • Y10T137/2409 - With counter-balancing pressure feedback to the modulating device
  • Y10T137/87225 - Fluid motor

• US Classifications

  • 137 - Fluid handling