1252836

Information

• Patent Grant
• 1252836

• References
• Source

• Patent Number

  1,252,836

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1918
  107 years ago

• CPC

  • F21L19/003 - Fastening or lifting of the lamp glass

• US Classifications

  • 362 - Illumination