2948200

Information

• Patent Grant
• 2948200

• References
• Source

• Patent Number

  2,948,200

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1960
  64 years ago

• CPC

  • B21C37/124 - the tubes having a special shape
  • 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