3568554

Information

• Patent Grant
• 3568554

• References
• Source

• Patent Number

  3,568,554

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1971
  54 years ago

• CPC

  • H01F41/0246 - Manufacturing of magnetic circuits by moulding or by pressing powder
  • B21D28/02 - Punching blanks or articles with or without obtaining scrap Notching
  • Y10T83/2066 - By fluid current
  • Y10T83/2127 - Ejector operated with return stroke of cutter
  • Y10T83/4473 - During one dwell period
  • Y10T83/4632 - Comprises a work-moving gripper
  • Y10T83/8832 - Concentrically mounted
  • Y10T83/8835 - And means to move cooperating cutting member

• US Classifications

  • 083 - Cutting
  • 470 - Threaded, headed fastener, or washer making: process and apparatus