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Patents Granted on 1880-03-16
Patents 1 - 7 of 7
First set of recordsLast set of records
225,474Mar. 16, 1880F. HansonRotating-knife lathe for making buttons or other articles with scalloped or curved edgeswood lathes
225,485Mar. 16, 1880E.N. ParkerParallel Plierspliers
225,496Mar. 16, 1880E.C. StearnsHollow Augerhollow bits
225,555Mar. 16, 1880E.M. BirdsallPiston for Steam Enginessteam engines
225,560Mar. 16, 1880A.J. Hoag, E.D. BrownTraction Enginesteam traction engines
225,563Mar. 16, 1880W.E. CanedyCombined anvil and viseblacksmith
225,577Mar. 16, 1880D. DrawbaughWater-motor
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