3718965

Information

• Patent Grant
• 3718965

• References
• Source

• Patent Number

  3,718,965

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1973
  52 years ago

• CPC

  • B21D39/00 - Application of procedures in order to connect objects or parts
  • B21D43/02 - Advancing work in relation to the stroke of the die or tool
  • B21D55/00 - Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
  • B23P19/062 - Pierce nut setting machines
  • H05K13/0456 - simultaneously punching the circuit board
  • Y10T29/5307 - Self-piercing work part
  • Y10T29/5343 - Means to drive self-piercing work part
  • Y10T29/53522 - Means to fasten by deforming

• US Classifications

  • 029 - Metal working