1645931

Information

• Patent Grant
• 1645931

• References
• Source

• Patent Number

  1,645,931

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1927
  97 years ago

• CPC

  • B31B45/00 - Machinery characterised by making containers having corrugated or pleated walls
  • B31B2201/2654 - by plungers moving through folding dies
  • B31B2201/2695 - involving corrugating or pleating
  • B31B2203/068 - having non-square, non-rectangular cross section
  • B31B2203/084 - Making boxes having all side walls attached to the bottom

• US Classifications

  • 493 - Manufacturing container or tube from paper