Who invented the first commercially successful revolver?
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Oliver Winchester
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Samuel Colt
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Thomas Edison
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Daniel Wesson
B
Correct answer
Explanation
Samuel Colt invented and patented the first commercially successful revolver, the Colt Paterson, in 1836. His revolver design with a rotating cylinder was revolutionary for firearms. Oliver Winchester was a rifle manufacturer (Winchester rifles), Thomas Edison was an inventor of electrical devices, and Daniel Wesson co-founded Smith & Wesson which primarily made pistols.