1621222

Information

• Patent Grant
• 1621222

• References
• Source

• Patent Number

  1,621,222

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1927
  97 years ago

• CPC

  • F27D3/123 - Furnace cars
  • F27B9/20 - the charge moving in a substantially straight path tunnel furnace
  • F27B9/262 - on or in trucks
  • F27B2009/3066 - Cooling the under-structure of the kiln
  • F27M2001/16 - Particulate material

• US Classifications

  • 432 - Heating
  • 202 - Distillation: apparatus