2991535

Information

• Patent Grant
• 2991535

• References
• Source

• Patent Number

  2,991,535

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1961
  64 years ago

• CPC

  • F27B9/3011 - arrangements for circulating gases transversally
  • F27B9/36 - Arrangements of heating devices
  • F27B9/262 - on or in trucks
  • F27B2009/3061 - Furnaces with longitudinal grooves
  • F27M2001/1508 - Articles of relatively small dimensions

• US Classifications

  • 432 - Heating