3357689

Information

• Patent Grant
• 3357689

• References
• Source

• Patent Number

  3,357,689

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1967
  57 years ago

• CPC

  • F27B7/3205 - Charging
  • F27B7/00 - Rotary-drum furnaces
  • F27B7/32 - Arrangement of devices for charging
  • F27B2007/3252 - with lifting scoops attached to the drum

• US Classifications

  • 414 - Material or article handling
  • 366 - Agitating
  • 432 - Heating