1448822

Information

• Patent Grant
• 1448822

• References
• Source

• Patent Number

  1,448,822

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1923
  101 years ago

• CPC

  • B42F15/063 - with two sets of rods

• US Classifications

  • 211 - Supports: racks
  • 312 - Supports: cabinet structure
  • 402 - Binder device releasably engaging aperture or notch of sheet