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Patents Granted on 1792-10-__
Patents 1 - 3 of 3
First set of recordsLast set of records
GB-179,201,910Oct. 18, 1792W. WilliamsonSteam engine for mines, mills, turning wheels, or raising watersteam pumping engines
46XOct. 20, 1792S.G. DorrRaising and shearing the nap of cloth by a wheel of knivessplitting and shearing machinery
47XOct. 23, 1792S. Hodge, J. DorrHandmill for picking of mill stonesmill stone picks
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