2192823

Information

• Patent Grant
• 2192823

• References
• Source

• Patent Number

  2,192,823

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1940
  85 years ago

• CPC

  • F26B17/28 - with movement performed by rollers or discs with material passing over or between them
  • F26B17/002 - with floors which may rotate and turn over as a whole or in part

• US Classifications

  • 019 - Textiles: fiber preparation