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Walter Hunt inventions included: a safety pin, a forerunner of the Winchester repeating rifle, a successful flax spinner, knife sharpener, streetcar bell, hard-coal-burning stove, artificial stone, road sweeping machinery, velocipedes, ice ploughs and mail making machinery. He is also well known for inventing a commercially unsuccessful sewing machine.
Answered by jameel ahmed, 08 Jun '12 06:29 pm
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