LandOfFree - US Patents - Listing for Furnaces

Furnaces – Fuel feeders – Hopper

Automatic coal stoker

Furnaces – Fuel feeders – Hopper

Automatic coal stoker

Automatic coal stoker with increased sensible heat outflow

Furnaces – Combined

Furnaces – Including means to feed solid fuel – Movable grate

Automatic coal stove stoker

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

Automatic combustion control for a rotary combustor

Furnaces – Refuse incinerator – Rotary drum

Automatic combustion control method for a rotary combustor

Furnaces – Fuel feeders – Feeder responsive to fuel bed height

Automatic feed device for solid fuel boiler, specifically for lo

Furnaces – Ash receiving and handling devices – Fly ash disposers

Automatic firepot cleaning system

Furnaces – With fuel treatment means – Preliminary refuse treatment means

Automatic incinerator apparatus

Furnaces – Ash receiving and handling devices – Fly ash disposers

Automatic vacuum system

Furnaces – Ash receiving and handling devices – Fly ash disposers

Auxiliary apparatus for discharging incineration residues of fur

Furnaces – Draft regulators – Stack

Auxiliary exhaust system

Furnaces – Combined – With boiler

Auxiliary furnace in combination with a boiler

Auxiliary incinerator apparatus

Furnaces – Crematory