2023881

Information

• Patent Grant
• 2023881

• References
• Source

• Patent Number

  2,023,881

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1935
  89 years ago

• CPC

  • D03C17/00 - Card-punching apparatus

• US Classifications

  • 112 - Sewing
  • 234 - Selective cutting