1875513

Information

• Patent Grant
• 1875513

• References
• Source

• Patent Number

  1,875,513

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1932
  92 years ago

• CPC

  • G05D23/275 - with sensing element expanding, contracting, or fusing in response to changes of temperature
  • G05D23/1921 - using a thermal motor
  • Y10T137/1298 - Stop and waste

• US Classifications

  • 137 - Fluid handling
  • 060 - Power plants
  • 236 - Automatic temperature and humidity regulation
  • 251 - Valves and valve actuation