Patents for F23N 5 - Systems for controlling combustion (9,434) |
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06/22/1976 | US3964677 Energy conserving thermostatic control |
06/22/1976 | US3964676 Electronic morning start-up control for a building temperature control system |
06/22/1976 | US3964675 Appartus for limiting vacuum and pressure in a furnace |
06/15/1976 | US3963410 Control system for domestic gas oven burners |
06/15/1976 | US3963409 Catalytic heating unit |
06/15/1976 | US3963018 Combustion furnace and infra-red radiant heating system |
06/01/1976 | US3960320 Combustion optimizer |
05/25/1976 | US3959697 Oil burner safety control system with integral ignition |
05/18/1976 | US3958126 Logic circuitry |
05/04/1976 | US3954384 Burner system |
05/04/1976 | US3954383 Burner control system |
04/13/1976 | US3949936 Control system for boilers furnishing steam for heating |
04/06/1976 | US3948439 Sediment buildup warning device for water heaters |
03/30/1976 | US3947220 Fuel ignition control arrangement |
03/30/1976 | US3947219 Burner control with interrupted ignition |
03/30/1976 | US3947218 Safety circuit for monitoring a flickering flame |
03/30/1976 | US3947217 Process and apparatus for the production of inert gas |
03/09/1976 | US3943386 Burner fuel supply control signal generating device |
03/02/1976 | US3941553 Heater safety control system |
02/24/1976 | US3940057 Pressure cooking apparatus |
02/17/1976 | US3938941 Control system |
02/17/1976 | US3938940 Primary control and ignition system for oil burners |
02/17/1976 | US3938939 Burner control system with secondary safety switch |
02/17/1976 | US3938938 Ignition system and components thereof |
02/17/1976 | US3938937 Fuel ignition control arrangement |
02/17/1976 | US3938936 Fluid control system |
02/17/1976 | US3938935 Control systems for gaseous fuel fired appliances |
02/03/1976 | US3936648 Flame monitoring apparatus |
02/03/1976 | US3935708 Device for converting calorific energy into mechanical energy |
01/27/1976 | US3935473 Solid state stack switch control system |
01/20/1976 | US3933419 Magnetically-controlled gas ignition system |
01/13/1976 | US3932137 Burner with automatic high-low operation |
01/06/1976 | US3930783 Primary control means for furnaces |
01/06/1976 | US3930367 Fluid flow control system |