BRITISH PATENT
GB 966 William H. Johnson
Sewing Machine
of the Town of Granville, in the County of Hampden and State of Massachusetts, Machinist, for an invention for sewing cloth, leather and other materials.
Letters Patent sealed. April 21, 1853
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AMERICAN PATENT
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US 10.597 William H. Johnson
Sewing Machine
March 7, 1854
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