1806791

Information

• Patent Grant
• 1806791

• References
• Source

• Patent Number

  1,806,791

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1931
  93 years ago

• CPC

  • G05D16/0647 - using one membrane without spring
  • Y10T137/7807 - Adjustable external lever
  • Y10T137/7836 - Flexible diaphragm or bellows reactor

• US Classifications

  • 137 - Fluid handling
  • 092 - Expansible chamber devices