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

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Compact furnace heat exchanger

Stoves and furnaces – Hot-air furnaces – Tubular air heater

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Compact gas-fired air heater

Stoves and furnaces – Hot-air furnaces – Compressed air

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Compact high efficiency furnace

Stoves and furnaces – Hot-air furnaces – Compressed air

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Compact high-efficiency air heater

Stoves and furnaces – Hot-air furnaces – Compressed air

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Compact, high efficiency heat exchanger for a fuel-fired forced

Stoves and furnaces – Hot-air furnaces – Compressed air

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Condensate drainage system for an outdoor condensing furnace

Stoves and furnaces – Hot-air furnaces – Compressed air

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Condensate handlers for multi-poise furnace

Stoves and furnaces – Hot-air furnaces – Compressed air

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Condensate isolator and drainage system for furnace

Stoves and furnaces – Hot-air furnaces – Compressed air

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Condensate overflow control for furnace

Stoves and furnaces – Hot-air furnaces – Compressed air

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Condensate pan with condensate trap

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Condensate trap for multi-poise furnace

Stoves and furnaces – Hot-air furnaces – Compressed air

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Condensing furnace

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Condensing furnace

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Condensing furnace hot air humidification

Stoves and furnaces – Hot-air furnaces – Air moisteners

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Condensing furnace with corrosion suppression

Stoves and furnaces – Hot-air furnaces – Compressed air

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Control for heat pipe central furnace

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Control methods and apparatus for gas-fired combustors

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Controlled air intake apparatus for furnaces and the like

Stoves and furnaces – Hot-air furnaces – Feeding air

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Controlled air intake apparatus for furnaces and the like

Stoves and furnaces – Hot-air furnaces – Feeding air

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Controlled labyrinth heat exchanging oil nozzle assembly

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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