3580122

Information

• Patent Grant
• 3580122

• References
• Source

• Patent Number

  3,580,122

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  53 years ago

• CPC

  • H02G3/083 - Inlets
  • B21D28/145 - with means for slug retention
  • B26F1/02 - Perforating by punching
  • Y10T83/209 - Including means to replace product in base material after cutting
  • Y10T83/2133 - By resiliently biased ejector
  • Y10T83/388 - Actuated clamp element and work holder coact to position work
  • Y10T83/402 - With tool actuating cams on a common support
  • Y10T83/9425 - Tool pair
  • Y10T83/9449 - Spaced cut forming tool

• US Classifications

  • 083 - Cutting