2179056

Information

• Patent Grant
• 2179056

• References
• Source

• Patent Number

  2,179,056

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1939
  85 years ago

• CPC

  • F21L19/006 - Special adaptation for protection against draughts
  • F21L21/00 - Non-electric pocket lamps

• US Classifications

  • 362 - Illumination