1632459

Information

• Patent Grant
• 1632459

• References
• Source

• Patent Number

  1,632,459

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1927
  97 years ago

• CPC

  • B42F9/001 - Clip boards
  • Y10S24/08 - Paper clips
  • Y10T16/5359 - Discrete retaining means for pivotal contacting surfaces
  • Y10T16/543 - including hinge pin
  • Y10T24/204 - Pivotally mounted on pintle

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 016 - Miscellaneous hardware