3074303

Information

• Patent Grant
• 3074303

• References
• Source

• Patent Number

  3,074,303

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1963
  62 years ago

• CPC

  • D21H27/00 - Special paper not otherwise provided for
  • A24C5/007 - Perforating
  • B26F1/24 - Perforating by needles or pins
  • D21H5/025 - Webs provided with apertures
  • Y10T83/4841 - With resilient anvil surface
  • Y10T83/4844 - Resiliently urged cutter or anvil member
  • Y10T83/9314 - Pointed perforators

• US Classifications

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