820690

Information

• Patent Grant
• 820690

• References
• Source

• Patent Number

  820,690

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1906
  118 years ago

• CPC

  • C30B25/14 - Feed and outlet means for the gases Modifying the flow of the reactive gases
  • A47J36/2455 - with a burner

• US Classifications

  • 126 - Stoves and furnaces
  • 239 - Fluid sprinkling, spraying, and diffusing
  • 261 - Gas and liquid contact apparatus