3413880

Information

• Patent Grant
• 3413880

• References
• Source

• Patent Number

  3,413,880

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1968
  56 years ago

• CPC

  • B21D28/32 - in other articles of special shape
  • Y10T83/0596 - Cutting wall of hollow work
  • Y10T83/388 - Actuated clamp element and work holder coact to position work
  • Y10T83/398 - Internal tool is an active cutter

• US Classifications

  • 083 - Cutting