2632657

Information

• Patent Grant
• 2632657

• References
• Source

• Patent Number

  2,632,657

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1953
  71 years ago

• CPC

  • B42C7/003 - Attaching fasteners
  • Y10T156/1034 - Overedge bending of lamina about edges of sheetlike base

• US Classifications

  • 281 - Books, strips, and leaves
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 402 - Binder device releasably engaging aperture or notch of sheet