1202817

Information

• Patent Grant
• 1202817

• References
• Source

• Patent Number

  1,202,817

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1916
  108 years ago

• CPC

  • F21L19/006 - Special adaptation for protection against draughts
  • F21V15/01 - Housings

• US Classifications

  • 362 - Illumination
  • D26 - Lighting