2721585

Information

• Patent Grant
• 2721585

• References
• Source

• Patent Number

  2,721,585

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1955
  69 years ago

• CPC

  • B68F1/00 - Making articles from leather, canvas, or the like
  • B31C1/00 - Forming tubes or pipes of paper or cardboard by feeding at right angles to the winding mandrel centre line

• US Classifications

  • 140 - Wireworking