1846944

Information

• Patent Grant
• 1846944

• References
• Source

• Patent Number

  1,846,944

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1932
  93 years ago

• CPC

  • D21B1/12 - by wet methods, by the use of steam
  • Y10S162/02 - Chip soaking

• US Classifications

  • 162 - Paper making and fiber liberation