2033717

Information

• Patent Grant
• 2033717

• References
• Source

• Patent Number

  2,033,717

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1936
  88 years ago

• CPC

  • B31C3/00 - Forming tubes or pipes of paper or cardboard by feeding obliquely to the winding mandrel centre line
  • B31F1/205 - Corrugating tubes

• US Classifications

  • 493 - Manufacturing container or tube from paper