1925343

Information

• Patent Grant
• 1925343

• References
• Source

• Patent Number

  1,925,343

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1933
  91 years ago

• CPC

  • B42F17/00 - Card-filing arrangements
  • Y10T83/0534 - Cutting to join blanked holes
  • Y10T83/0553 - Effected by plural steps

• US Classifications

  • 083 - Cutting