3008470

Information

• Patent Grant
• 3008470

• References
• Source

• Patent Number

  3,008,470

• Date Filed

  Not available

• Date Issued

  Tuesday, November 14, 1961
  63 years ago

• CPC

  • B42F13/12 - with pillars, posts, rods, or tubes
  • Y10S402/503 - Binder device, sheet or depository including magnetic material

• US Classifications

  • 402 - Binder device releasably engaging aperture or notch of sheet
  • 281 - Books, strips, and leaves
  • D19 - Office supplies