1378753

Information

• Patent Grant
• 1378753

• References
• Source

• Patent Number

  1,378,753

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1921
  103 years ago

• CPC

  • B42F9/00 - Filing appliances with devices clamping file edges Covers with clamping backs
  • B42F9/007 - with sliding clamping means
  • Y10T24/201 - with screw threaded or notch engaging securing means

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.