3696804

Information

• Patent Grant
• 3696804

• References
• Source

• Patent Number

  3,696,804

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1972
  52 years ago

• CPC

  • F22B35/001 - Controlling by flue gas dampers
  • F16K1/165 - with a plurality of closure members
  • Y10T137/87442 - Rotary valve
  • Y10T137/87531 - Butterfly valve

• US Classifications

  • 126 - Stoves and furnaces
  • 137 - Fluid handling
  • 251 - Valves and valve actuation