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Inventions

Inventions
Who among the following invented the small pox vaccine?

Louis Pasteur
Robert Koch
Robert Hooke
Edward Jenner

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Inventions
When was barb wire patented?

1900
1874
1840
1895

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Inventions
What Karl Benz invented?

Glider
Steam turbine
Gasoline powered automobile
Streetcar

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Inventions
This part-time race car driver invented the bucket seat in 1969. Who was he??

Paul Newman
Harrison Frazier
Steve McQueen
John Wayne

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Inventions
What invention caused many deaths while testing it?

Ladders
Parachute
Race cars
Dynamite

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Inventions
When were bar code scanners invented?

1960s
1950s
1940s
1970s

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