3307234

Information

• Patent Grant
• 3307234

• References
• Source

• Patent Number

  3,307,234

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1967
  57 years ago

• CPC

  • B42F13/02 - with flexible or resilient means
  • Y10T24/497 - including plural impaling elements

• US Classifications

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