2271091

Information

• Patent Grant
• 2271091

• References
• Source

• Patent Number

  2,271,091

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1942
  83 years ago

• CPC

  • F27B9/14 - characterised by the path of the charge during treatment characterised by the means by which the charge is moved during treatment
  • F27B9/02 - of multiple-track type of multiple-chamber type Combinations of furnaces
  • F27B9/16 - the charge moving in a circular or arcuate path
  • F27B9/262 - on or in trucks
  • F27D21/02 - Observation or illuminating devices
  • F27B9/145 - the charge moving along a serpentine path

• US Classifications

  • 432 - Heating
  • 198 - Conveyors: power-driven
  • 266 - Metallurgical apparatus
  • 373 - Industrial electric heating furnaces
  • 414 - Material or article handling
  • 419 - Powder metallurgy processes