844849

Information

• Patent Grant
• 844849

• References
• Source

• Patent Number

  844,849

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1907
  117 years ago

• CPC

  • F21H1/02 - characterised by the material thereof

• US Classifications

  • 252 - Compositions
  • 008 - Bleaching and dyeing
  • 431 - Combustion