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Patents for A. Hun Berry
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
64,915May 21, 1867H.F. ShawImprovement in Hoisting Gearhoists and winches
66,239Jul. 02, 1867I.A. HurdImproved Depth-Gaugemicrometer depth gages
68,071Aug. 27, 1867D.F. HartfordImproved Bow-Drill Stockhand drills
69,544Oct. 08, 1867F.W. CoyTurning Lathemetal lathes
72,632Dec. 24, 1867D.F. HartfordImprovement in Stringing Bow-Drill Stockshand drills
74,199Feb. 11, 1868S.E. ClappImproved corkscrewlever cork extractors
78,065May 19, 1868F.W. CoyGage for Marking Bevelsmarking gauges
83,554Oct. 27, 1868H.F. ShawImproved Screw Cutting Lathescrewcutting lathes
88,029Mar. 23, 1869R.R. FrohockImprovement in last-machinewood lathes
89,042Apr. 20, 1869J.H. HarrisonImprovement in saw-sharpening devicewoodworking machine sharpening mechanisms
112,001Feb. 21, 1871J.P. WoodburyImprovement in condensing double-end locomotive enginessteam engines
208,411Sep. 24, 1878B. MerrittImprovement in scroll-sawing machinesscrollsaws
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