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Patents Granted on 1880-03-30
Patents 1 - 10 of 10
First set of recordsLast set of records
RE9,130Mar. 30, 1880J.H. SmithHollow auger
RE9,131Mar. 30, 1880J.H. SmithHollow auger
225,921Mar. 30, 1880F.B. Chidester, J. DaviesLathewood lathes
225,928Mar. 30, 1880W.H. Hankin, Jr.Buck-saw frameframe saws
225,950Mar. 30, 1880A. SchifflingSurface Gagesurface gauges
226,039Mar. 30, 1880E. CovertThill-Adjusterauxiliary wrenches
226,052Mar. 30, 1880J. EricssonAir-Engine
226,064Mar. 30, 1880C. HagertyDrag-sawing machinedrag saws
226,066Mar. 30, 1880G. HartEmery-wheelgrinding wheels
226,130Mar. 30, 1880D.F. SuttonCombination scroll saw, drill, lathescrollsaws
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