Who had invented ‘Revolver’?

Who had invented 'Revolver'?

1. Colt

2. Plank

3. Carbutt

4. Niepce

Correct Option: Option A,

Colt

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Samuel Colt was born on (July 19, 1814-  January 10, 1862) in Hartford. He  invented the revolver in 1830s. He was an American inventor, industrialist and businessman who established Colt's Patent Firearms Manufacturing Company (now Colt's Manufacturing Company) and made the mass production of revolvers commercially viable.