1549075

Information

• Patent Grant
• 1549075

• References
• Source

• Patent Number

  1,549,075

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1925
  99 years ago

• CPC

  • B42F13/002 - with hinges
  • Y10T16/1893 - Pivoted

• US Classifications

  • 402 - Binder device releasably engaging aperture or notch of sheet
  • 016 - Miscellaneous hardware