2950821

Information

• Patent Grant
• 2950821

• References
• Source

• Patent Number

  2,950,821

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1960
  64 years ago

• CPC

  • B42D5/006 - combined with auxiliary devices
  • A47K10/20 - for piled sheets
  • B42D5/008 - with means for engaging sheet perforations or slots
  • Y10T24/4698 - Movably connected to penetrating portion

• US Classifications

  • 211 - Supports: racks
  • 024 - Buckles, buttons, clasps, etc.
  • 221 - Article dispensing
  • 402 - Binder device releasably engaging aperture or notch of sheet