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Patents Granted on 1879-12-09
Patents 1 - 11 of 11
First set of recordsLast set of records
222,352Dec. 09, 1879O.C. HarrisSteam Road-Wagonsteam road engines
222,354Dec. 09, 1879J.D. HobbsCombined Square and Bevelbevel squares
222,376Dec. 09, 1879A.B. FilsExpansion-Valve for Steam Enginessteam engine valves
222,384Dec. 09, 1879J.W. CogswellPruning Instrumentpruning implements
222,386Dec. 09, 1879W.L. CovelImprovement in saw-sharpening machinessaw sharpening machines
222,396Dec. 09, 1879E.M. GuernseyImprovement in guides for circular saws
222,467Dec. 09, 1879G.W. DaimlerGas-Motor Enginegas and gasoline engines
222,484Dec. 09, 1879D.P. FosterImprovement in Pipe-Wrenchespipe wrenches
222,509Dec. 09, 1879F. KreinImprovement in hame-dressing machinesspecialty machines
222,510Dec. 09, 1879F. KreinCutter-head for hame-dressing machinecutterheads
222,560Dec. 09, 1879S.J. WoelflyRein Holder
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