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All Patents of Type: grinding machines
Patents 1 - 15 of 494
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NumberDatePatenteeTitleType
2,745XFeb. 28, 1817G. DrakeMachine for grinding and facing cardsgrinding machines
74,206Feb. 11, 1868H. DisstonImprovement in Machine for Grinding the Rolls of Rolling Millsgrinding machines
79,683Jul. 07, 1868J.M. PooleMachine for Turning Cylindersmetal lathes
D4,321Aug. 30, 1870A. WallaceDesign for the frame of an emery grindergrinding machines
125,434Apr. 09, 1872M.E. Worbell, W. BattellImprovement in Grinding Machinesgrinding machines
132,231Oct. 15, 1872A. AssmanImprovement in Grinding Apparatusgrinding machines
134,296Dec. 24, 1872G.W. LibbeyGrinding Machinesgrinding machines
GB-187,501,702May 07, 1875J.B. HandysideImprovements in machine tools for grinding metallic surfacesgrinding machines
181,715Aug. 29, 1876C.A. PerkinsMounting for Emery Grindersgrinding machines
183,061Oct. 10, 1876M.P. LockeAdjustable Crank for Grindstones, &c.human powered apparatus
196,063Oct. 09, 1877H. Wickham, Jr.Grinding Machinegrinding machines
252,943Jan. 31, 1882A. HesselsMachine for Grinding the Laps of Polishing Machinesgrinding machines
255,208Mar. 21, 1882J.H. TaylorGrinding Machinegrinding machines
271,519Jan. 30, 1883J.M. RileyJournal Box for Grinding and Polishing Lathesgrinding machines
282,225Jul. 31, 1883J. RentzGrinding-Machinegrinding machines
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