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Matzeliger was born in Paramaribo to Dutch and African parents. http://www.ci.lynn.ma.us
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He was 19 years old when he moved from Paramaribo to Massachusetts
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The welt is a machine that is used for sewing boots and shoes
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This invention helped Jan Ernst Matzeliger complete his machine. http://dev.nsta.org
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When he applied for a patent, reviewers couldn't under stand the diagrams because of how complicated they were
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Since the machine was complicated,they sent a reviewer to go see the invention it person
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By using the machine it was possible to make 700 shoes a day.
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Matzeliger caught a cold which eventually turned into tuberculosis
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This lead to the formation of The Consolidated Lasting Machine Company http://inventors.about.com/