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Patents for L. Hughes
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
471,345Mar. 22, 1892D.C. StoverGrinding Mill
542,694Jul. 16, 1895F.W. Hoefer, D.C. StoverSensitive drill press
657,977Sep. 18, 1900O.J. ZieglerWindmill
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