3863534

Information

• Patent Grant
• 3863534

• References
• Source

• Patent Number

  3,863,534

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • B21D28/02 - Punching blanks or articles with or without obtaining scrap Notching
  • Y10T83/207 - By suction means
  • Y10T83/2129 - By means carried by cooperating cutter
  • Y10T83/2213 - Product-diverting conduit in or from hollow tool
  • Y10T83/8832 - Concentrically mounted
  • Y10T83/8835 - And means to move cooperating cutting member
  • Y10T83/944 - Multiple punchings

• US Classifications

  • 083 - Cutting