3233487

Information

• Patent Grant
• 3233487

• References
• Source

• Patent Number

  3,233,487

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1966
  59 years ago

• CPC

  • B21D45/003 - in punching machines or punching tools
  • Y10T83/2129 - By means carried by cooperating cutter
  • Y10T83/2159 - By spring means

• US Classifications

  • 083 - Cutting