3683735

Information

• Patent Grant
• 3683735

• References
• Source

• Patent Number

  3,683,735

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • B21D28/18 - Yieldable
  • B21D22/10 - Stamping using yieldable or resilient pads
  • B21D28/34 - Perforating tools Die holders
  • Y10T83/0438 - To conform to shape of tool
  • Y10T83/2155 - Stripper biased against product
  • Y10T83/566 - Interrelated tool actuating means and means to actuate work immobilizer
  • Y10T83/8717 - By deforming resilient tool or tool support
  • Y10T83/9423 - Punching tool
  • Y10T83/9425 - Tool pair
  • Y10T83/943 - Multiple punchings

• US Classifications

  • 083 - Cutting
  • 072 - Metal deforming