2312191

Information

• Patent Grant
• 2312191

• References
• Source

• Patent Number

  2,312,191

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1943
  81 years ago

• CPC

  • F24D1/00 - Steam central heating systems
  • Y10T137/7374 - Flexible diaphragm valve
  • Y10T137/7787 - Expansible chamber subject to differential pressures
  • Y10T137/7791 - Pressures across flow line valve
  • Y10T137/7807 - Adjustable external lever

• US Classifications

  • 237 - Heating systems
  • 092 - Expansible chamber devices
  • 137 - Fluid handling
  • 251 - Valves and valve actuation