1890833

Information

• Patent Grant
• 1890833

• References
• Source

• Patent Number

  1,890,833

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1932
  92 years ago

• CPC

  • F26B13/145 - on the non-perforated outside surface of which the material is being dried by convection or radiation
  • F16K15/06 - with guided stems

• US Classifications

  • 034 - Drying and gas or vapor contact with solids