1925702

Information

• Patent Grant
• 1925702

• References
• Source

• Patent Number

  1,925,702

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1933
  91 years ago

• CPC

  • D06F61/08 - with one central roller co-operating with a plurality of circumferential rollers

• US Classifications

  • 165 - Heat exchange
  • 034 - Drying and gas or vapor contact with solids
  • 492 - Roll or roller