
Pistol that makes photographes, when shot(USA 1938)

Mask against blizzard(Canada 1939)

portable bridge(Holland 1926)

Something like nowadays GPS, the paper rolls as fast as you ride(1932)

Car that was made to lessen victims numbers on the road(Paris 1924)

Cool car, that can ride everywhere (Great Britain 1936)

Glasses for reading while lying(England 1936)

sliding van(France 1934)

Bike that is used for riding land and water(France 1932)

One wheel motorcycle can reach 150km/h (Italy 1931)

Used for learning how to ride a horse(Italy 1933)

Hat with the radio(USA 1931)

legcycle(USA 1934)

Family bicycle with sewing machine(USA 1939)
