Folding Emergency Bridge (Netherlands, 1926)
Folding bridge for emergencies, invented by L. Deth can easily
be transported on a handcart.
xtensible Caravan (France, 1934)
Extensible caravan, built by a French engineer.
Revolver Camera (New York, 1938)
Colt 38 carrying a small camera that automatically takes a picture
when you pull the trigger. At the left: six pictures taken by the camera.
Gas War Resistant Pram (England, Hextable, 1938)
Radio Pram (USA, 1921)
Pram provided with a radio, including antenna and loudspeaker,
to keep the baby quiet.
Piano For The Bedridden (UK, 1935)
Piano especially designed for people who are confined to bed.
Electrically Heated Jacket (USA, 1932)
Electrically heated vest, developed for the traffic police in the United States.
The power is supplied by electric contacts in the street.
Faxed Newspaper (1938)
In 1938 the first wireless newspaper was sent from WOR radiostation in New York.
Photo shows children reading the children’s page of a Missouri paper.
Face Protection From Snowstorms (Canada, 1939)
Used to protect ones face from snowstorms. Canada, Montreal, 1939.
Car With Shovel For Pedestrians (Paris, 1924)
ind of shovel on a car. Purpose: reducing the number of casualties
among pedestrians.
Amphibious Bike ‘Cyclomer’ (Paris, 1932)
The Cyclomer, a bicycle on land and water can ride with a load of
120 pounds.
All Terrain Car (England, 1936)
All terrain car able to descend slopes up to 65 degrees.
Radio hat (USA, 1931)
Portable radio in a straw hat, made by an American inventor.
Glasses For Reading In Bed (England, 1936)
Hamblin glasses. A pair of spectacles especially designed for reading in bed.
Bulletproof Glass (New York, 1931)
Bulletproof glass, demonstration by the best rifle man of the
New York police, 1931.
One Wheel Motorcycle (1931)
One wheel motorcycle (invented by Italian M. Goventosa de Udine).
Maximum speed: 150 kilometers per hour ( 93 Mph).
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