1334840

Information

• Patent Grant
• 1334840

• References
• Source

• Patent Number

  1,334,840

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1920
  104 years ago

• CPC

  • F27B9/2461 - the charge being suspended from the conveyor
  • F27B9/024 - with superimposed tracks
  • F27B9/025 - having two or more superimposed tracks

• US Classifications

  • 034 - Drying and gas or vapor contact with solids