1272505

Information

• Patent Grant
• 1272505

• References
• Source

• Patent Number

  1,272,505

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1918
  106 years ago

• CPC

  • F21V37/02 - Special adaptation for protection against draughts ; Draft controllers
  • F21L19/006 - Special adaptation for protection against draughts
  • F21V15/01 - Housings
  • F21V29/004 - Natural cooling

• US Classifications

  • 362 - Illumination
  • 220 - Receptacles
  • D26 - Lighting