2538985

Information

• Patent Grant
• 2538985

• References
• Source

• Patent Number

  2,538,985

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1951
  74 years ago

• CPC

  • F28F5/02 - Rotary drums or rollers
  • B29B7/625 - provided with cooling or heating means
  • D06C15/08 - Rollers therefor
  • D21F5/02 - Drying on cylinders
  • Y10S165/16 - Concentric shells define annular flow space

• US Classifications

  • 165 - Heat exchange