2144770

Information

• Patent Grant
• 2144770

• References
• Source

• Patent Number

  2,144,770

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1939
  85 years ago

• CPC

  • D21F3/04 - Arrangements thereof
  • Y10S15/07 - Driers

• US Classifications

  • 162 - Paper making and fiber liberation
  • 015 - Brushing, scrubbing, and general cleaning
  • 100 - Presses