3619907

Information

• Patent Grant
• 3619907

• References
• Source

• Patent Number

  3,619,907

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • F26B11/0481 - the elements having a screw- or auger-like shape, or form screw- or auger-like channels

• US Classifications

  • 034 - Drying and gas or vapor contact with solids