472848

Information

• Patent Grant
• 472848

• References
• Source

• Patent Number

  472,848

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1892
  132 years ago

• CPC

  • F27B9/2476 - the conveyor being constituted by air cushion
  • F23C5/00 - Disposition of burners with respect to the combustion chamber or to one another Mounting of burners in combustion apparatus

• US Classifications

  • 432 - Heating
  • 034 - Drying and gas or vapor contact with solids
  • 366 - Agitating