3780938

Information

• Patent Grant
• 3780938

• References
• Source

• Patent Number

  3,780,938

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  51 years ago

• CPC

  • G06K13/073 - with continuous movement
  • G06K1/04 - controlled by sensing markings on the record carrier being punched
  • Y10T83/4594 - Dwell caused by clamping or blocking work during continuous operation of feed means

• US Classifications

  • 234 - Selective cutting
  • 083 - Cutting