2332
The strangest invention
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Protective mask in case of snowstorms (Canada, 1939)
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Mouthpiece for smoking in the rain (1931)
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Pushchair in case of gas attack (England, 1938)
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Family bike with a sewing machine (USA, 1939)
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Folding bridge for emergencies, transported on a trolley (Netherlands, 1926)
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Car-roly-poly, can ride on slopes up to 65 degrees (1931)
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Reading glasses lying (England, 1936)
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Analog GPS-navigator sample 1932 to scroll the map, scroll speed depends on the speed of the car.
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Car with a shovel for pedestrians, to reduce the number of victims (Paris, 1924)