1913514

Information

• Patent Grant
• 1913514

• References
• Source

• Patent Number

  1,913,514

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1933
  91 years ago

• CPC

  • D03C17/00 - Card-punching apparatus
  • Y10T83/4488 - In one of certain selected directions

• US Classifications

  • 234 - Selective cutting
  • 083 - Cutting