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Patents for A. C. Johnston
Patents 1 - 10 of 15
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PictureNumberDatePatenteeTitle
42,203Apr. 05, 1864R.H. LeckyTraction Wheel
73,504Jan. 21, 1868W.S. ColwellImprovement in ploughs
79,134Jun. 23, 1868R.H. LeckyLathe Dog
79,361Jun. 30, 1868R.H. LeckyImprovement in Pipe Wrench and Cutter
79,979Jul. 14, 1868C.W. HubbardImprovement in Saw Handles
D3,118Jul. 21, 1868H.M. MyersAxe Trade-Mark
81,902Sep. 08, 1868G.W. HeckartImprovement in fifth-wheel bender
92,195Jul. 06, 1869A. KellyShredding-Auger for Barrels
111,396Jan. 31, 1871E. SpragueWoodworker's Leg Vise
117,944Aug. 08, 1871P. ThompsonImprovement in saws
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