2699830

Information

• Patent Grant
• 2699830

• References
• Source

• Patent Number

  2,699,830

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1955
  69 years ago

• CPC

  • B21D28/34 - Perforating tools Die holders
  • Y10T83/2159 - By spring means
  • Y10T83/7653 - Having curved cutting edge to make arcuate cut, plural nonaligned intersecting cutting edges, or spaced punches
  • Y10T83/8855 - With spaced guide pins [e.g., die set leader pins]

• US Classifications

  • 083 - Cutting