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Patents for J. H. Shumway
Patents 61 - 75 of 136
First set of recordsPrevious set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
186,155Jan. 09, 1877O.B. NorthWrenchscrew adjust wrenches
186,296Jan. 16, 1877A.B. BeanClutchmetalworking power transmission
186,998Feb. 06, 1877H.A. FossCutter Adjustment with a Differential Screwbench planes
197,672Nov. 27, 1877A.M. SchappaImprovement in Hand Screw-Clampshand screws
197,999Dec. 11, 1877T. Coulter, H. McKenzieMachine for Turning Wooden Axleswood lathes
212,285Feb. 11, 1879N.W. TwissImprovement in cut-off gearingsteam engine valve gear
223,099Dec. 30, 1879A.B. BeanEngine Latheengine lathes
246,710Sep. 06, 1881G.W. BeanBack-gear clutch for upright drillsindustrial machine clutches
247,062Sep. 13, 1881W.A. Ivesauger-handleauger handles
248,470Oct. 18, 1881W.A. IvesBit-stockhand drills
252,177Jan. 10, 1882F.W. BrocksieperGong Bell
259,164Jun. 06, 1882G.W. JopsonCaliperscalipers
262,107Aug. 01, 1882H. PareSpoke-tenoning machinewheelwright
262,772Aug. 15, 1882S.J. Hoggson, G.C. PettisOrgan-stop knobmusical instruments
270,026Jan. 02, 1883C.L. DaytonMitering machinemiter machines
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