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Inventions

Inventions
When was the Raggedy Ann doll patented?

1911
1915
1920
1919

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Inventions
In which decade was the transistor invented?

1950s
1940s
1980s
1960s

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Inventions
Which insurance salesman invented the fountain pen in 1884?

Lewis Edson Waterman
George Fountain
Sir William Grove
Charles Kettering

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Inventions
Who invented Bakelite?

Roy Plunkett
Charles Goodyear
Leo Hendrik Baekeland
Henry Ford

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Inventions
When was the first lawn mower invented?

1854
1835
1849
1830

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Inventions
The initials JCB on earth-moving equipment are those of the founder of the company that makes it. What is his name?

Joseph Cyril Bamford
John Christopher Baxter
Jack Croxford Baker
John Christopher Ballantyne

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