3469781

Information

• Patent Grant
• 3469781

• References
• Source

• Patent Number

  3,469,781

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1969
  55 years ago

• CPC

  • F23N5/067 - using mechanical means
  • F16K5/103 - specially adapted for gas valves
  • G05D23/128 - the fluid being combustible
  • Y10T74/20582 - Levers
  • Y10T137/1516 - Thermo-electric

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 074 - Machine element or mechanism
  • 137 - Fluid handling
  • 251 - Valves and valve actuation
  • 337 - Electricity: electrothermally or thermally actuated switches