2233395

Information

• Patent Grant
• 2233395

• References
• Source

• Patent Number

  2,233,395

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1941
  83 years ago

• CPC

  • F22B37/42 - Applications, arrangements, or dispositions of alarm or automatic safety devices
  • Y10T137/2511 - Fuel controlled by boiler or water system condition
  • Y10T137/3143 - With liquid level responsive gas vent or whistle
  • Y10T137/7365 - Single float controls plural valves
  • Y10T137/7378 - From tank
  • Y10T137/87016 - Lost motion

• US Classifications

  • 251 - Valves and valve actuation
  • 092 - Expansible chamber devices
  • 122 - Liquid heaters and vaporizers
  • 137 - Fluid handling