2271307

Information

• Patent Grant
• 2271307

• References
• Source

• Patent Number

  2,271,307

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1942
  83 years ago

• CPC

  • F16K31/025 - actuated by thermo-electric means
  • G05D23/1921 - using a thermal motor
  • Y10S60/911 - Fluid motor system incorporating electrical system
  • Y10S236/11 - Expandible fluid
  • Y10T137/7737 - Thermal responsive

• US Classifications

  • 060 - Power plants
  • 137 - Fluid handling
  • 200 - Electricity: circuit makers and breakers
  • 236 - Automatic temperature and humidity regulation
  • 251 - Valves and valve actuation
  • 340 - Communications: electrical