3311031

Information

• Patent Grant
• 3311031

• References
• Source

• Patent Number

  3,311,031

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1967
  58 years ago

• CPC

  • B65H75/50 - Methods of making reels, bobbins, cop tubes, or the like by working an unspecified material, or several materials
  • B31B17/00 - Machinery characterised by making other boxes or cartons by assembling several separate sheets, blanks, or webs
  • B31B2217/082 - Making boxes from tubular webs or blanks
  • Y10S493/954 - Spool

• US Classifications

  • 493 - Manufacturing container or tube from paper