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Wind turbine

Liquid heaters and vaporizers – Friction generator
Patent

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Wind turbine heat generating apparatus

Liquid heaters and vaporizers – Friction generator
Patent

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Windbox with integral truss support and air admission, fuel admi

Liquid heaters and vaporizers – Casings
Patent

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Wood burning hot water furnace

Liquid heaters and vaporizers – Stand boiler – Heated by liquid or steam
Patent

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Wood burning stove heat exchanger

Liquid heaters and vaporizers – Stand boiler – Heated by liquid or steam
Patent

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Wood fired quick recovery water heater

Liquid heaters and vaporizers – Water tube – Coil
Patent

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Wood-burning boiler

Liquid heaters and vaporizers – Stand boiler – Solid fuel burner
Reexamination Certificate

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Wood-burning heater for circulating water

Liquid heaters and vaporizers – Stand boiler – Heated by liquid or steam
Patent

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Workpiece positioning apparatus with plural sensors

Liquid heaters and vaporizers – Cleaning – Blow off
Patent

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Wound boiler

Liquid heaters and vaporizers – Fire tube – Volute
Patent

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Wound boiler with removable and replaceable combustion chamber

Liquid heaters and vaporizers – Fire tube – Volute
Patent

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Zero flash closed condensate boiler feedwater system

Liquid heaters and vaporizers – Feed heaters – Steam
Patent

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