3800641

Information

• Patent Grant
• 3800641

• References
• Source

• Patent Number

  3,800,641

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  50 years ago

• CPC

  • B26F1/42 - having a pressure roller
  • A43D8/04 - Stamping-out
  • B26F1/00 - Perforating Punching Cutting-out Stamping-out Apparatus therefor
  • B26F1/02 - Perforating by punching
  • B26F1/40 - using a press
  • B26F2210/16 - the cutting machine comprising a cutting die
  • Y10S83/939 - with work support
  • Y10T83/0577 - Repetitive blanking
  • Y10T83/465 - Cutting motion of tool has component in direction of moving work
  • Y10T83/8703 - With die handling attachment

• US Classifications

  • 083 - Cutting