LandOfFree - US Patents - Listing for Furnaces

Conversion of waste products

Furnaces – Combined

Furnaces – Process – Incinerating refuse

Converting paper mill sludge or the like

Furnaces – Refuse incinerator – With means for advancing or handling refuse or residue

Conveyor for removing burnt residue from an incinerator

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

Conveyor/cooler of loose materials

Furnaces – Including means to feed solid fuel – Movable grate

Cooled grate block

Furnaces – Including means to feed solid fuel – Movable grate

Cooled grate block

Furnaces – With fuel treatment means – Preliminary refuse treatment means

Cooled roof of electric furnace

Furnaces – Ash receiving and handling devices – Ashpans

Cooling means for a water-filled ash hopper

Cooling of tuyeres in blast furnaces

Furnaces – Tuyeres

Furnaces – Refuse incinerator – With electric heater

Cooling system for waste disposal device

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

Corn burner

Corn furnace

Furnaces – Combined

Furnaces – Including noncombustible fluid supply means

Corner windbox overfire air compartment for a fossil...

Furnaces – Process – Burning pulverized fuel

Corrosion protection for utility boiler side walls

Furnaces – With fuel treatment means – Preliminary refuse treatment means

Corrosion resistant membrane for chimney liner

Furnaces – Refuse incinerator – Rotary drum

Counter current incineration unit

Furnaces – With fuel treatment means – Preliminary refuse treatment means

Countercurrent flow afterburner

Furnaces – Process – Incinerating refuse

Counterflow mild gasification process and apparatus

Furnaces – Doors – Explosion relief doors

Cover for soaking pits and the like