Wind-powered heat-generating apparatus
Wind-resistant heating appliance
Wind-resistant outdoor heating appliance
Windmill energy system
Windmills
Window blind type solar collector
Window for a central solar receiver with volumetric absorber
Window for a device with elevated inner chamber temperature
Window for a hot chamber that is sealed off from the...
Window for solar receiver for a solar-powered hot gas engine
Window insulating device
Window mountable heating device
Window oven door for self-cleaning oven
Window solar heating unit
Window unit for oven doors
Window unit for use in oven doors
Window-mounted solar heating and humidifying device
Windowed oven door having shield raising and door locking system
Windowed oven doors
Windows or the like of heaters, these windows or the like being