1868091

Information

• Patent Grant
• 1868091

• References
• Source

• Patent Number

  1,868,091

• Date Filed

  Not available

• Date Issued

  Tuesday, July 19, 1932
  92 years ago

• CPC

  • F27B9/2461 - the charge being suspended from the conveyor
  • F27B9/023 - with a U turn at one end
  • F27B9/3005 - arrangements for circulating gases
  • F27D5/0056 - Hangers

• US Classifications

  • 219 - Electric heating
  • 165 - Heat exchange