LandOfFree - US Patents - Listing for Furnaces

Furnaces – With control means responsive to a sensed condition – Feed control

Furnace and method for securing a thermostat to a furnace

Furnaces – With fuel treatment means – Preliminary refuse treatment means

Furnace apparatus

Furnaces – Ash receiving and handling devices – Fly ash disposers

Furnace ash air seal

Furnaces – Wall structure – Bridgewall

Furnace binding and adjustment systems

Furnace blower housing with integrally formed exhaust...

Furnaces – Process

Furnaces – Draft regulators – Fan exhaust

Furnace blower housing with integrally formed exhaust...

Furnace blower housing with integrally formed exhaust...

Furnaces – Process

Furnaces – Combined – With boiler

Furnace blower with external gas recycling for the reduction of

Furnaces – Wall structure

Furnace brick tie back assembly

Furnace burner block

Furnaces – Tuyeres

Furnaces – Wall structure

Furnace chamber lining structure

Furnaces – With fuel treatment means – Preliminary refuse treatment means

Furnace charge preheater

Furnaces – Doors – Explosion relief doors

Furnace closing mechanism for industrial furnaces

Furnaces – Process – Incinerating refuse

Furnace combustion zone temperature control method

Furnaces – Fuel feeders – Hopper

Furnace construction

Furnaces – Fuel feeders – Feeder responsive to fuel bed height

Furnace construction

Furnaces – Ash receiving and handling devices – Ashpans

Furnace construction having an ash pit with a radiation reflecti

Furnaces – Process – Incinerating refuse

Furnace control method

Furnaces – Including fluid fuel burner – Powdered solid fuel

Furnace control system