1473837

Information

• Patent Grant
• 1473837

• References
• Source

• Patent Number

  1,473,837

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1923
  101 years ago

• CPC

  • C10L11/02 - based on refractory porous bodies

• US Classifications

  • 431 - Combustion