3656381

Information

• Patent Grant
• 3656381

• References
• Source

• Patent Number

  3,656,381

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1972
  52 years ago

• CPC

  • B21D28/22 - Notching the peripheries of circular blanks
  • Y10T83/2144 - Single stripper operative upon plural tools
  • Y10T83/4508 - With supplemental work feed means
  • Y10T83/546 - Interrelated tool actuating and work guide moving means
  • Y10T83/566 - Interrelated tool actuating means and means to actuate work immobilizer
  • Y10T83/5751 - Clamp retracted by impact of tool or tool support
  • Y10T83/741 - With movable or yieldable guide element
  • Y10T83/745 - Opposed

• US Classifications

  • 083 - Cutting