1689940

Information

• Patent Grant
• 1689940

• References
• Source

• Patent Number

  1,689,940

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1928
  96 years ago

• CPC

  • C10J1/207 - Carburetting by pyrolysis of solid carbonaceous material in a fuel bed
  • Y10S48/02 - Slagging producer

• US Classifications

  • 048 - Gas: heating and illuminating