1834963

Information

• Patent Grant
• 1834963

• References
• Source

• Patent Number

  1,834,963

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1931
  93 years ago

• CPC

  • F27B7/3205 - Charging
  • F27B2007/022 - the drum having a non-uniform section along its length
  • F27B2007/2008 - Devices for reintroducing dust in the drum
  • F27B2007/3252 - with lifting scoops attached to the drum

• US Classifications

  • 106 - Compositions: coating or plastic
  • 432 - Heating