2304802

Information

• Patent Grant
• 2304802

• References
• Source

• Patent Number

  2,304,802

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1942
  82 years ago

• CPC

  • G05D16/202 - actuated by an electric motor
  • Y10S236/14 - intermittant control
  • Y10T137/2511 - Fuel controlled by boiler or water system condition

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 137 - Fluid handling
  • 200 - Electricity: circuit makers and breakers
  • 236 - Automatic temperature and humidity regulation
  • 251 - Valves and valve actuation
  • 318 - Electricity: motive power systems