1601989

Information

• Patent Grant
• 1601989

• References
• Source

• Patent Number

  1,601,989

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1926
  98 years ago

• CPC

  • F21V37/0012 - Filling or level checking
  • F21V37/00 - Details of lighting devices employing combustion as light source, not otherwise provided for Night lamps Votive lamps
  • Y10T137/2849 - Siphon venting or breaking

• US Classifications

  • 073 - Measuring and testing
  • 137 - Fluid handling