3380327

Information

• Patent Grant
• 3380327

• References
• Source

• Patent Number

  3,380,327

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1968
  56 years ago

• CPC

  • B31B19/20 - Cutting sheets or blanks
  • B31B1/24 - Making window openings
  • B31B2201/908 - involving cutting window openings
  • B31B2219/147 - Cutting sheets
  • Y10T83/207 - By suction means
  • Y10T83/313 - Spatially fixed tool
  • Y10T83/4847 - With cooperating stationary tool

• US Classifications

  • 083 - Cutting
  • 493 - Manufacturing container or tube from paper