1873239

Information

• Patent Grant
• 1873239

• References
• Source

• Patent Number

  1,873,239

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1932
  92 years ago

• CPC

  • F27B9/32 - Casings
  • F27B9/022 - With two tracks moving in opposite directions
  • F27B9/06 - heated without contact between combustion gases and charge electrically heated
  • F27B9/2461 - the charge being suspended from the conveyor
  • F27D1/0036 - Linings or walls comprising means for supporting electric resistances in the furnace

• US Classifications

  • 432 - Heating