1657046

Information

• Patent Grant
• 1657046

• References
• Source

• Patent Number

  1,657,046

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1928
  97 years ago

• CPC

  • D01B1/48 - Drying retted fibres

• US Classifications

  • 162 - Paper making and fiber liberation
  • 034 - Drying and gas or vapor contact with solids
  • 241 - Solid material comminution or disintegration