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All Patents of Type: tool making machines
Patents 1 - 15 of 221
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NumberDatePatenteeTitleType
4,799XJun. 20, 1827L. HedgeEngine for dividing scales, gauges, etc.tool making machines
5,942XApr. 28, 1830E. L'HommedieuMachine for shaping hammers, spike gimlets, and rod augerstool making machines
6,769XSep. 28, 1831J. RichardsPunching iron or steeltool making machines
7,240XOct. 25, 1832J. CaseSaw gummertool making machines
7,275XNov. 02, 1832D. HinmanMachine for making axes, hatchets, chisels, &c.tool making machines
7,400XJan. 31, 1833M.D. WhippleForming axe eyestool making machines
7,631XJun. 29, 1833D. HinmanMachine for forging axestool making machines
8,196XMay 13, 1834O. SnowAuger twisting machinetool making machines
8,491XNov. 11, 1834R. FrenchMaking augerstool making machines
9,553XMar. 30, 1836E.K. RootMachine for manufacturing axestool making machines
699Apr. 21, 1838D.C. StoneMachine for manufacturing axestool making machines
851Jul. 24, 1838E. L'Hommedieu, R.N. WatrousMachinery for manufacturing double-twist screw-augerstool making machines
1,027Dec. 10, 1838E.K. RootMethod of punching or forming the eyes of axes, hatchets, &c.tool making machines
1,717Aug. 12, 1840E. CarverMachine for Cutting the Teeth of Circular Sawsannular saws
2,656May 30, 1842R.M. HoeMachinery for grinding and polishing metallic surfaces, particularly saw-platestool making machines
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