1635357

Information

• Patent Grant
• 1635357

• References
• Source

• Patent Number

  1,635,357

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1927
  97 years ago

• CPC

  • B42F19/00 - File cards
  • B42F13/16 - with claws or rings
  • B42F17/20 - and are pivotable relative to the bottom of their containers

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 283 - Printed matter
  • 402 - Binder device releasably engaging aperture or notch of sheet