3322417

Information

• Patent Grant
• 3322417

• References
• Source

• Patent Number

  3,322,417

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1967
  57 years ago

• CPC

  • F27B17/0033 - the floor of the furnaces consisting of the support carrying the charge
  • F23L13/00 - Construction of valves or dampers for controlling air supply or draught

• US Classifications

  • 432 - Heating
  • 126 - Stoves and furnaces