2700830

Information

• Patent Grant
• 2700830

• References
• Source

• Patent Number

  2,700,830

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1955
  70 years ago

• CPC

  • F26B17/1408 - the gas being supplied and optionally extracted through ducts extending into the moving stack of material

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 060 - Power plants
  • 417 - Pumps
  • 432 - Heating