2431342

Information

• Patent Grant
• 2431342

• References
• Source

• Patent Number

  2,431,342

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1947
  77 years ago

• CPC

  • A23G3/06 - Batch-rolling, rope-forming, or sizing machines
  • B31C5/00 - Forming tubes or pipes of paper or cardboard without mandrels

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 033 - Geometrical instruments
  • D08 - Tools and hardware