915925

Information

• Patent Grant
• 915925

• References
• Source

• Patent Number

  915,925

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1909
  116 years ago

• CPC

  • B42F13/12 - with pillars, posts, rods, or tubes
  • Y10S24/31 - with third, detached member completing interlock
  • Y10T24/45005 - with third detached member completing interlock [e.g., hook type]

• US Classifications

  • 402 - Binder device releasably engaging aperture or notch of sheet
  • 024 - Buckles, buttons, clasps, etc.