2277491

Information

• Patent Grant
• 2277491

• References
• Source

• Patent Number

  2,277,491

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1942
  82 years ago

• CPC

  • G05D16/0619 - acting directly on the obturator
  • Y10T137/2647 - Pressure responsive outlet valve

• US Classifications

  • 137 - Fluid handling
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices