2146680

Information

• Patent Grant
• 2146680

• References
• Source

• Patent Number

  2,146,680

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1939
  86 years ago

• CPC

  • F23D5/14 - Maintaining predetermined amount of fuel in evaporator
  • F24C5/16 - Arrangement and mounting of control and safety devices
  • Y10T137/73 - Manual control
  • Y10T137/7332 - Sinking or bucket type float
  • Y10T137/7439 - Float arm operated valve

• US Classifications

  • 137 - Fluid handling
  • 073 - Measuring and testing
  • 236 - Automatic temperature and humidity regulation