3570337

Information

• Patent Grant
• 3570337

• References
• Source

• Patent Number

  3,570,337

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1971
  54 years ago

• CPC

  • B31B1/25 - Surface scoring
  • B26D1/0006 - Cutting members therefor
  • B26D3/085 - On sheet material
  • B29C55/06 - parallel with the direction of feed
  • B31F1/10 - by rotary tools
  • G09F3/0292 - tamper indicating labels
  • B26D2001/0086 - having a radiussed blunt cutting edge
  • B29C37/0057 - Moulding single grooves or ribs
  • B31B2201/255 - using tools mounted on belts or chains
  • Y10T83/0385 - Rotary scoring blade
  • Y10T83/4827 - With helical cutter blade
  • Y10T83/9394 - Helical tool
  • Y10T83/9408 - Spaced cut forming tool
  • Y10T225/321 - Preliminary weakener

• US Classifications

  • 083 - Cutting
  • 225 - Severing by tearing or breaking
  • 493 - Manufacturing container or tube from paper