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All Patents of Type: portable metal drilling machines
Patents 1 - 15 of 36
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NumberDatePatenteeTitleType
68,827Sep. 10, 1867A. Whipple, E.S. YoungMetal Drillportable metal drilling machines
138,570May 06, 1873H. MartinDrilling Machinesportable metal drilling machines
188,008Mar. 06, 1877L.B. FlandersMachine for Turning Locomotive Crank-Pinsportable metal drilling machines
266,991Nov. 07, 1882J. HathawayPortable Drill and Forge Restportable metal drilling machines
288,953Nov. 20, 1883D.W. PedrickMachine For Turning and Boringportable metal drilling machines
291,876Jan. 15, 1884R.K. CarpenterDrilling Machineportable metal drilling machines
344,976Jul. 06, 1886G.W. MontgomeryBoring Machineportable metal drilling machines
349,963Sep. 28, 1886A. Willcox, J.D. WatsonApparatus for Boring Cylindersportable metal drilling machines
397,311Feb. 05, 1889F. SchoffDrilling-machineportable metal drilling machines
415,780Nov. 26, 1889E.N. HigleyMachine for drilling railway-rails, &c.portable metal drilling machines
437,459Sep. 30, 1890F. SchoffPortable reaming and tapping toolportable metal drilling machines
441,509Nov. 25, 1890F. SchoffDrill-supportportable metal drilling machines
469,503Feb. 23, 1892J.T. KiehnerBoring Toolportable metal drilling machines
CA-49,976Sep. 13, 1895W.H. LawTravelling swing drillportable metal drilling machines
569,115Oct. 06, 1896F. MillikenDriving mechanism for drillshuman powered apparatus
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