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Patents Granted on 1890-09-30
Patents 1 - 15 of 20
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NumberDatePatenteeTitleType
437,234Sep. 30, 1890J. NoxonSeeding-machine
437,251Sep. 30, 1890C. SeymourMachine for jointing and facing carriage and wagon spokeswheelwright
437,284Sep. 30, 1890W.G. BudlongCombined metal-working machinemetalworking machines
437,291Sep. 30, 1890R.P. CurtisMachine for Simultaneously Threading a Plurality of Boltsmetal threading machines
437,292Sep. 30, 1890H. DrysdaleTurret Head Latheturret lathes
437,297Sep. 30, 1890J.H. Parsons, G.E. GayRatcheting Screwdriverratcheting screwdrivers
437,308Sep. 30, 1890E.R. MarkhamSurface Gagesurface gauges
437,329Sep. 30, 1890J. BoppMachine Planer Headwood planers
437,339Sep. 30, 1890W.H. LenhartEccentric or polygonal lathewood lathes
437,360Sep. 30, 1890W. HochhausenDynamo-electric machineelectric motors
437,385Sep. 30, 1890F.J. SmithScrew-cutting dietaps and dies
437,403Sep. 30, 1890A. Brinkmann, A. NackeClampbar and pipe clamps
437,432Sep. 30, 1890W.E. HawkinsMachine for Embossing Metalembossing and knurling machines
437,459Sep. 30, 1890F. SchoffPortable reaming and tapping toolportable metal drilling machines
437,490Sep. 30, 1890D.B. HansonBand-saw millband sawmills
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