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Patents Granted on 1879-10-14
Patents 1 - 4 of 4
First set of recordsLast set of records
220,565Oct. 14, 1879J. Neimeyer, J. AugspurgerImprovement in drag-sawsdrag saws
220,612Oct. 14, 1879W.T. HatchRoad Enginesteam traction engines
220,626Oct. 14, 1879W.D. LeavittImprovement in machines for manufacturing flour
220,631Oct. 14, 1879J.C. Croxton, M.M. McGregorTraction Enginesteam traction engines
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