2587685

Information

• Patent Grant
• 2587685

• References
• Source

• Patent Number

  2,587,685

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1952
  73 years ago

• CPC

  • B31B17/00 - Machinery characterised by making other boxes or cartons by assembling several separate sheets, blanks, or webs
  • B26D7/34 - for applying a coating, such as butter, to cut product
  • B29C53/06 - Forming folding lines by pressing or scoring
  • B29C65/5042 - covering both elements to be joined
  • B29C65/5092 - characterised by the tape handling mechanisms
  • B29C65/7894 - of continuously moving sheets or webs
  • B29C66/1142 - Single butt to butt joints
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/435 - Making large sheets by joining smaller ones or strips together
  • B29C66/83413 - cooperating rollers, cylinders or drums
  • B29C37/0057 - Moulding single grooves or ribs
  • B29C65/4825 - Pressure sensitive adhesives
  • B29C2793/0081 - before shaping
  • B29L2031/22 - Hinges, pivots
  • B31B2217/086 - Making boxes by uniting two U-shaped blanks
  • Y10T156/1067 - Continuous longitudinal slitting

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture