3540461

Information

• Patent Grant
• 3540461

• References
• Source

• Patent Number

  3,540,461

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • F15C3/04 - using diaphragms
  • G05D16/0652 - using several membranes without spring
  • Y10T137/2409 - With counter-balancing pressure feedback to the modulating device

• US Classifications

  • 137 - Fluid handling