2153385

Information

• Patent Grant
• 2153385

• References
• Source

• Patent Number

  2,153,385

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1939
  85 years ago

• CPC

  • F27B7/3205 - Charging
  • F27B2007/2008 - Devices for reintroducing dust in the drum
  • F27B2007/3252 - with lifting scoops attached to the drum

• US Classifications

  • 414 - Material or article handling