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

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Easily-assembled portable forced-air heater with reduced number

Stoves and furnaces – Hot-air furnaces – Compressed air

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Efficiency heater

Stoves and furnaces – Hot-air furnaces – Air baffles

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Efficient gas hot-air furnace and heating process

Stoves and furnaces – Hot-air furnaces – Compressed air

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Elliptical beam load cell

Stoves and furnaces – Hot-air furnaces – Air moisteners

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Enclosure for an infrared heater

Stoves and furnaces – Hot-air furnaces – Compressed air

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Energy efficient heating system

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Energy-saving forced-air furnace

Stoves and furnaces – Hot-air furnaces – Air baffles

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Engine Heater

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Evolving heating concept

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Excess air control

Stoves and furnaces – Hot-air furnaces – Feeding air

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Excess air control with dual pressure switches

Stoves and furnaces – Hot-air furnaces – Feeding air

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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