3923475

Information

• Patent Grant
• 3923475

• References
• Source

• Patent Number

  3,923,475

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1975
  49 years ago

• CPC

  • F16K17/38 - of excessive temperature
  • F16K17/003 - reacting to pressure and temperature
  • F23D14/825 - using valves
  • Y10T137/6099 - Gear type
  • Y10T137/7724 - Thermal
  • Y10T137/787 - Oppositely swinging vanes
  • Y10T137/8225 - Position or extent of motion indicator
  • Y10T137/8242 - Electrical
  • Y10T137/86252 - Float-supported outlet
  • Y10T137/863 - Access and outlet

• US Classifications

  • 048 - Gas: heating and illuminating
  • 137 - Fluid handling
  • 220 - Receptacles
  • 251 - Valves and valve actuation