3889939

Information

• Patent Grant
• 3889939

• References
• Source

• Patent Number

  3,889,939

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  49 years ago

• CPC

  • B41F13/56 - Folding or cutting
  • Y10T83/159 - Including means to compensate tool speed for work-feed variations
  • Y10T83/4659 - With means to vary "length" of product

• US Classifications

  • 270 - Sheet-material associating
  • 083 - Cutting
  • 493 - Manufacturing container or tube from paper