1720471

Information

• Patent Grant
• 1720471

• References
• Source

• Patent Number

  1,720,471

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1929
  95 years ago

• CPC

  • B43K25/022 - attached to a pen cap
  • Y10T24/1341 - Sliding jaw pencil holding clip

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.