1901750

Information

• Patent Grant
• 1901750

• References
• Source

• Patent Number

  1,901,750

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1933
  91 years ago

• CPC

  • B31B1/34 - about their own axes
  • B31B13/00 - Machinery characterised by assembling drawer-and-shell boxes or cartons
  • B31B2201/2629 - the mandrels rotating about their own axes
  • B31B2217/0092 - Making drawer-and-shell boxes

• US Classifications

  • 493 - Manufacturing container or tube from paper