1854757

Information

• Patent Grant
• 1854757

• References
• Source

• Patent Number

  1,854,757

• Date Filed

  Not available

• Date Issued

  Tuesday, April 19, 1932
  92 years ago

• CPC

  • F27D15/028 - comprising a rotary drum
  • Y10S165/156 - Hollow cylindrical member

• US Classifications

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