1539807

Information

• Patent Grant
• 1539807

• References
• Source

• Patent Number

  1,539,807

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1925
  99 years ago

• CPC

  • F26B15/24 - in a zig-zag path
  • F26B21/022 - with provisions for changing the drying gas flow pattern

• US Classifications

  • 034 - Drying and gas or vapor contact with solids