3848497

Information

• Patent Grant
• 3848497

• References
• Source

• Patent Number

  3,848,497

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1974
  50 years ago

• CPC

  • B26F1/0015 - specially adapted for perforating tubes
  • B21D28/28 - in tubes or other hollow bodies
  • Y10T83/2124 - And means to strip the outer surface of a cutter
  • Y10T83/2127 - Ejector operated with return stroke of cutter
  • Y10T83/40 - Multiple external active tools
  • Y10T83/8831 - Plural distinct cutting edges on same support

• US Classifications

  • 083 - Cutting