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Purpose: Samuel Colt invented the Revolver, so that we had a practical firearm that was able to shoot more then one bullet without reloading.

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Purpose: Samuel Colt invented the Revolver, so that we had a practical firearm that was able to shoot more then one bullet without reloading.

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Purpose: Charles Goodyear invented the Vulcanization of Rubber, so that rubber had better strength, elasticity, and durability.

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Purpose: Charles Goodyear invented the Vulcanization of Rubber, so that rubber had better strength, elasticity, and durability.

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Purpose: Adolphe Sax invented the Saxophone, so that there was an instrument that was able to blend with string instruments in an orchestra.

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Purpose: Adolphe Sax invented the Saxophone, so that there was an instrument that was able to blend with string instruments in an orchestra.

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Purpose: Crawford Long invented Anesthesia to prevent pain during surgery.

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Purpose: Crawford Long invented Anesthesia to prevent pain during surgery.

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Purpose: Nancy Johnson invented the Ice Cream Maker to make it possible to make ice cream accessible to everyone and so it tasted better and was made quicker.

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Purpose: Nancy Johnson invented the Ice Cream Maker to make it possible to make ice cream accessible to everyone and so it tasted better and was made quicker.

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Purpose: Stephen Perry invented the Rubber Band, so there was something to hold papers and envelopes together.

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Purpose: Stephen Perry invented the Rubber Band, so there was something to hold papers and envelopes together.

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Purpose: Richard J Gatling invented the the Revolving Machine Gun to reduce the size of armies and the number of deaths.

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Purpose: Richard J Gatling invented the the Revolving Machine Gun to reduce the size of armies and the number of deaths.

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Purpose: George Westinghouse invented the Air Brake to make braking safer and so trains have the ability to travel faster.

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Purpose: George Westinghouse invented the Air Brake to make braking safer and so trains have the ability to travel faster.