3716962

Information

• Patent Grant
• 3716962

• References
• Source

• Patent Number

  3,716,962

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  51 years ago

• CPC

  • B65B7/20 - by folding-down preformed flaps
  • B31B1/28 - around mandrels, including bottom-forming operations
  • B31B1/36 - by continuously feeding same to stationary members
  • B31B3/00 - Machinery characterised by making boxes or cartons by folding single-piece sheets, blanks, or webs
  • B31B2201/0241 - by air pressure or vacuum
  • B31B2201/027 - from the underside of a magazine
  • B31B2201/2604 - around mandrels
  • B31B2201/2637 - by continuously feeding same to stationary members
  • B31B2203/084 - Making boxes having all side walls attached to the bottom

• US Classifications

  • 053 - Package making
  • 493 - Manufacturing container or tube from paper