The strangest invention

Protective mask in case of snowstorms (Canada, 1939)


Mouthpiece for smoking in the rain (1931)


Pushchair in case of gas attack (England, 1938)


Family bike with a sewing machine (USA, 1939)


Folding bridge for emergencies, transported on a trolley (Netherlands, 1926)


Car-roly-poly, can ride on slopes up to 65 degrees (1931)


Reading glasses lying (England, 1936)


Analog GPS-navigator sample 1932 to scroll the map, scroll speed depends on the speed of the car.


Car with a shovel for pedestrians, to reduce the number of victims (Paris, 1924)