LandOfFree - US Patents - Listing for Stoves and furnaces,Hot-air furnaces

Stoves and furnaces – Hot-air furnaces – Combined with boiler

Furnace

Stoves and furnaces – Hot-air furnaces – Horizontal combustion chamber

Furnace

Stoves and furnaces – Hot-air furnaces – Combined with boiler

Furnace

Stoves and furnaces – Hot-air furnaces – Downdraft

Furnace

Stoves and furnaces – Hot-air furnaces – Feeding air

Furnace

Stoves and furnaces – Hot-air furnaces – Compressed air

Furnace air handler blower housing with an enlarged air...

Stoves and furnaces – Hot-air furnaces – Compressed air

Furnace and cold air return systems

Stoves and furnaces – Hot-air furnaces – Compressed air

Furnace blower with double sided impeller

Stoves and furnaces – Hot-air furnaces – Compressed air

Furnace condensate trap

Stoves and furnaces – Hot-air furnaces – Compressed air

Furnace damper means

Stoves and furnaces – Hot-air furnaces – Compressed air

Furnace door attachment

Stoves and furnaces – Hot-air furnaces – Secondary heating chamber horizontally arranged

Furnace fireplace apparatus having separate combustion and heati

Stoves and furnaces – Hot-air furnaces – Magazine

Furnace for solid fuels, especially for pellets

Stoves and furnaces – Hot-air furnaces – Air baffles

Furnace having water vapor-condensing secondary heat exchanger

Stoves and furnaces – Hot-air furnaces – Compressed air

Furnace heat exchanger

Stoves and furnaces – Hot-air furnaces – Air baffles

Furnace inducer outlet box assembly

Stoves and furnaces – Hot-air furnaces – Compressed air

Furnace inducer outlet elbow

Stoves and furnaces – Hot-air furnaces – Liquid or gaseous fuel

Furnace monitoring system

Stoves and furnaces – Hot-air furnaces – Compressed air

Furnace with combustion air-cooled draft inducer fan