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Patents for John F. Wood
Patents 1 - 15 of 18
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NumberDatePatenteeTitleType
7,448Jun. 18, 1850J.F. WoodCombination of a Guide-Tooth with an Inclined Scraperroad scrapers
100,945Mar. 15, 1870S. SorrelMaterial for making grinding wheels
107,017Sep. 06, 1870J.S. ElliottImproved brick-machinemanufacturing bricks and tiles
110,023Dec. 13, 1870J.S. ElliottImprovement in machines for mixing the materials to form artificial stone, &c.
110,102Dec. 13, 1870J.F. WoodImprovement in the manufacture of emery-wheels
124,557Mar. 12, 1872J.S. Elliott, J.F. WoodImprovement in the manufacture of imitation marble
124,558Mar. 12, 1872J.S. Elliott, J.F. WoodImprovement in the manufacture of millstones
124,559Mar. 12, 1872J.S. Elliott, J.F. WoodImprovement in processes of repairing millstones
125,385Apr. 09, 1872J. Elliott, J.F. WoodImprovement in composition-stones for smut-machines
126,041Apr. 23, 1872J.S. Elliott, J.F. WoodMethod of making stone for grinding wood-pulp
126,042Apr. 23, 1872J.S. Elliott, J.F. WoodImprovement in composition-stone frames for hot-air registers
126,121Apr. 23, 1872J.F. WoodImprovement in compositions for rendering safes, vaults, &c., fire-proof
128,218Jun. 25, 1872J.S. Elliott, J.F. WoodImprovement in inkstands from composition stone
151,788Jun. 09, 1874J.H. MartinImprovement in Saw Gummerssaw gummers
218,847Aug. 26, 1879J.F. WoodImprovement in journal-boxes for shafts of stone-crushersindustrial machine bearings
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