3538797

Information

• Patent Grant
• 3538797

• References
• Source

• Patent Number

  3,538,797

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1970
  54 years ago

• CPC

  • B26F1/24 - Perforating by needles or pins
  • G10K11/172 - using resonance effects
  • Y10T83/0244 - Including use of orbiting tool carrier
  • Y10T83/207 - By suction means
  • Y10T83/2103 - Mover surrounds axis of tool rotation
  • Y10T83/2107 - For radial movement of product
  • Y10T83/242 - With means to clean work or tool
  • Y10T83/4795 - Rotary tool
  • Y10T83/8789 - With simple revolving motion only
  • Y10T83/9314 - Pointed perforators

• US Classifications

  • 083 - Cutting
  • 162 - Paper making and fiber liberation
  • 493 - Manufacturing container or tube from paper