2874776

Information

• Patent Grant
• 2874776

• References
• Source

• Patent Number

  2,874,776

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1959
  66 years ago

• CPC

  • G06K21/06 - Apparatus or tools adapted for slotting or otherwise marking information-retrieval cards
  • Y10T83/217 - Stationary stripper
  • Y10T83/8717 - By deforming resilient tool or tool support
  • Y10T83/9444 - Shear type

• US Classifications

  • 083 - Cutting