2764162

Information

• Patent Grant
• 2764162

• References
• Source

• Patent Number

  2,764,162

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1956
  68 years ago

• CPC

  • B42F3/003 - Perforated or punched sheets
  • B42F3/06 - Attachment means of coiled form
  • B42F13/16 - with claws or rings

• US Classifications

  • 402 - Binder device releasably engaging aperture or notch of sheet
  • 140 - Wireworking