1218557

Information

• Patent Grant
• 1218557

• References
• Source

• Patent Number

  1,218,557

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1917
  107 years ago

• CPC

  • B42F19/00 - File cards
  • Y10S24/09 - Sheet material

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 024 - Buckles, buttons, clasps, etc.