1389077

Information

• Patent Grant
• 1389077

• References
• Source

• Patent Number

  1,389,077

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1921
  103 years ago

• CPC

  • F21V37/0037 - Cleaning devices
  • F21V37/00 - Details of lighting devices employing combustion as light source, not otherwise provided for Night lamps Votive lamps

• US Classifications

  • 431 - Combustion