1505450

Information

• Patent Grant
• 1505450

• References
• Source

• Patent Number

  1,505,450

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1924
  101 years ago

• CPC

  • G05D16/12 - the sensing element being a float
  • F21V37/00 - Details of lighting devices employing combustion as light source, not otherwise provided for Night lamps Votive lamps
  • F21V37/0054 - Controlling means
  • Y10T137/3143 - With liquid level responsive gas vent or whistle

• US Classifications

  • 137 - Fluid handling