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Patents for Stover Novelty Works
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
506,865Oct. 17, 1893D.C. Stover, F.W. Hoefer, E.A. Hoefer, A. HoeferSensitive drill
542,694Jul. 16, 1895F.W. Hoefer, D.C. StoverSensitive drill press
542,695Jul. 16, 1895F.W. Hoefer, D.C. StoverVariable-speed sensitive drill press
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