473814

Information

• Patent Grant
• 473814

• References
• Source

• Patent Number

  473,814

• Date Filed

  Not available

• Date Issued

  Tuesday, April 26, 1892
  133 years ago

• CPC

  • F21V35/00 - Candle holders
  • Y10S362/803 - Photo safe lamp

• US Classifications

  • 431 - Combustion
  • 362 - Illumination