3452969

Information

• Patent Grant
• 3452969

• References
• Source

• Patent Number

  3,452,969

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1969
  56 years ago

• CPC

  • F27B7/3205 - Charging
  • F26B11/0431 - Arrangements for feeding or discharging materials to be dried

• US Classifications

  • 165 - Heat exchange
  • 432 - Heating