1709026

Information

• Patent Grant
• 1709026

• References
• Source

• Patent Number

  1,709,026

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1929
  96 years ago

• CPC

  • D21F1/60 - Cylinder moulds
  • D21F1/043 - with immersed cylinders

• US Classifications

  • 162 - Paper making and fiber liberation