1840294

Information

• Patent Grant
• 1840294

• References
• Source

• Patent Number

  1,840,294

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1932
  93 years ago

• CPC

  • C10L5/26 - After-treatment of the shaped fuels

• US Classifications

  • 198 - Conveyors: power-driven