3850581

Information

• Patent Grant
• 3850581

• References
• Source

• Patent Number

  3,850,581

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1974
  50 years ago

• CPC

  • F23G7/065 - using gaseous or liquid fuel
  • Y10S55/20 - Spark arrester
  • Y10S55/30 - Exhaust treatment

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 055 - Gas separation
  • 110 - Furnaces
  • 431 - Combustion