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Patents Granted on 1889-04-__
Patents 1 - 15 of 87
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NumberDatePatenteeTitleType
400,458Apr. 02, 1889A. HistonGas Enginegas and gasoline engines
400,512Apr. 02, 1889H.D. TaylorPliers For Applying Couplings of Wirepliers
400,550Apr. 02, 1889R.F. DarlingTurning Latheengine lathes
400,567Apr. 02, 1889H.L. HaskellMolding-machine cutterheadcutterheads
400,597Apr. 02, 1889F.V. PhillipsMachine for grooving window-sashwindow making machines
400,645Apr. 02, 1889H.E. Eberhardt, U. EberhardtAutomatic Machine for Cutting Rack Teethgear making machines
400,659Apr. 02, 1889F.C. GerardAugerauger bits
400,660Apr. 02, 1889H.C. GilbertMachine for grinding Shimer-molding bits, &c.sharpening machines
400,673Apr. 02, 1889P.J. HardyCutter-head for molding-machinescutterheads
400,690Apr. 02, 1889A.D. KimballCombination Toolcombination tools
400,722Apr. 02, 1889W.H. WhitmoreRatchet Wrenchratchet wrenches
400,754Apr. 02, 1889E. Deamare-Deboutteville, L.P. MalandinMotive Power Engineinternal combustion engines
400,801Apr. 02, 1889R.M. Woodard, C.W. SleeperSaw-guidecircular saw accessories
400,802Apr. 02, 1889W.X. StevensAutomatic switchtrack and switches
400,820Apr. 02, 1889J.R. BackMetal Turning Lathemetal lathes
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