Method for reducing carbon dioxide in ambient air comprises using a closed container with an electric stirring unit and a heat exchanger and containing calcium carbonate and water with a reaction product of calcium hydroxide
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Chimney attachment for reducing carbon dioxide from gas-fired plants
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Storage tank with filter chamber for roof rainwater
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Visual and sound alarm for stress to leg, knee or pelvis
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Appts. for reducing carbon di:oxide emission for gas-fired plant or car - by spraying milk of lime into reaction zone
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Wind column for directly converting wind power into useful heat
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Washing machine or dishwasher having a thermally controlled air-water heat exchanger
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Single-room heat pump with absorber
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Chimney pot with heat reclaiming economy effect - has insulated housing with heat exchanger and movable gas outlet flaps
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Reciprocating engine driving generator - has piston moved by atmospheric pressure against vacuum and returned by flywheel
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Movable chimney cover assembly - comprises motor driven cowl with pipes and insulating covering controlled by burner
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UV bedside sun lamp - has irradiation body extended from housing on telescopic bars with angular adjustment
