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Inventions

Inventions
When was the Raggedy Ann doll patented?

1919
1911
1920
1915

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Inventions
What toy was invented by Joshua Lionel Cowen around 1900?

Raggedy Ann doll
Electric train
Tinkertoys
Yo-yo

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Inventions
It travels over land and water. Who invented the HOVERCRAFT?

O. Stricheg
S. Sperrow
C. Cockerell
T. Henman

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Inventions
When were bar code scanners invented?

1960s
1940s
1950s
1970s

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Inventions
Who invented Gunpowder?

Sir Frank Whittle
Leo H Baekeland
Roger Bacon
G. Ferdinand Von Zeppelin

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Inventions
What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?

Radio
Television
Dishwasher
Telegraph

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