3722922

Information

• Patent Grant
• 3722922

• References
• Source

• Patent Number

  3,722,922

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • B41L3/04 - Bars provided with pins engaging perforations in the elements
  • B41L3/06 - with movable clamping or guiding means for the elements of the manifolding assembly
  • B43L5/02 - having means for clamping sheets of paper thereto

• US Classifications

  • 462 - Books, strips, and leaves for manifolding
  • 402 - Binder device releasably engaging aperture or notch of sheet