3329158

Information

• Patent Grant
• 3329158

• References
• Source

• Patent Number

  3,329,158

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1967
  57 years ago

• CPC

  • B63C11/2236 - Functionally interdependent first/second-stage regulators
  • G05D16/0677 - using one membrane without spring
  • Y10T137/731 - With control fluid connection at desired liquid level
  • Y10T137/7795 - Multi-stage

• US Classifications

  • 137 - Fluid handling
  • 128 - Surgery
  • 251 - Valves and valve actuation