1227144

Information

• Patent Grant
• 1227144

• References
• Source

• Patent Number

  1,227,144

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1917
  107 years ago

• CPC

  • F21V9/16 - Selection of luminescent materials for screens
  • A47H11/04 - End attachment clips
  • Y10T16/508 - with flexible suspending means
  • Y10T24/3904 - Bead chain fasteners

• US Classifications

  • 016 - Miscellaneous hardware
  • 024 - Buckles, buttons, clasps, etc.
  • 250 - Radiant energy
  • 362 - Illumination