2311853

Information

• Patent Grant
• 2311853

• References
• Source

• Patent Number

  2,311,853

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1943
  81 years ago

• CPC

  • G01F1/375 - with mechanical or fluidic indication
  • Y10T137/7759 - Responsive to change in rate of fluid flow
  • Y10T137/7762 - Fluid pressure type

• US Classifications

  • 073 - Measuring and testing
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 137 - Fluid handling
  • 236 - Automatic temperature and humidity regulation
  • 251 - Valves and valve actuation