1273049

Information

• Patent Grant
• 1273049

• References
• Source

• Patent Number

  1,273,049

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1918
  106 years ago

• CPC

  • C10L11/02 - based on refractory porous bodies

• US Classifications

  • 431 - Combustion
  • 126 - Stoves and furnaces