2437022

Information

• Patent Grant
• 2437022

• References
• Source

• Patent Number

  2,437,022

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1948
  77 years ago

• CPC

  • B26D7/34 - for applying a coating, such as butter, to cut product
  • Y10S402/50 - Binder with tab or fastener for securing sheet
  • Y10T24/207 - Adhesive
  • Y10T83/814 - Punch and shear
  • Y10T83/8821 - With simple rectilinear reciprocating motion only
  • Y10T156/1056 - Perforating lamina
  • Y10T156/1304 - Means making hole or aperture in part to be laminated
  • Y10T156/1378 - Cutter actuated by or secured to bonding element

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 024 - Buckles, buttons, clasps, etc.
  • 083 - Cutting
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 402 - Binder device releasably engaging aperture or notch of sheet