1667154

Information

• Patent Grant
• 1667154

• References
• Source

• Patent Number

  1,667,154

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1928
  97 years ago

• CPC

  • F04B49/24 - Bypassing
  • Y10T137/2622 - Bypass or relief valve responsive to pressure downstream of outlet valve
  • Y10T137/2637 - Mechanical movement between sensor and valve
  • Y10T137/7832 - Plural valves biased closed
  • Y10T137/7836 - Flexible diaphragm or bellows reactor
  • Y10T137/7838 - Plural

• US Classifications

  • 137 - Fluid handling
  • 092 - Expansible chamber devices
  • 251 - Valves and valve actuation
  • 417 - Pumps