2129630

Information

• Patent Grant
• 2129630

• References
• Source

• Patent Number

  2,129,630

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1938
  86 years ago

• CPC

  • F26B17/18 - with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers
  • F26B21/04 - partly outside the drying enclosure

• US Classifications

  • 019 - Textiles: fiber preparation
  • 034 - Drying and gas or vapor contact with solids