2978229

Information

• Patent Grant
• 2978229

• References
• Source

• Patent Number

  2,978,229

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1961
  64 years ago

• CPC

  • F26B11/0481 - the elements having a screw- or auger-like shape, or form screw- or auger-like channels
  • B08B3/042 - the loose articles or bulk material travelling gradually through a drum or other container
  • F26B11/028 - Arrangements for the supply or exhaust of gaseous drying medium for direct heat transfer

• US Classifications

  • 366 - Agitating
  • 034 - Drying and gas or vapor contact with solids
  • 068 - Textiles: fluid treating apparatus
  • 118 - Coating apparatus
  • 134 - Cleaning and liquid contact with solids