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All Patents of Type: files
Patents 1 - 15 of 72
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NumberDatePatenteeTitleType
1,591XOct. 10, 1811E. GehbeMachine for cutting filesfiles
1,647XJan. 16, 1812M.B. BelknapMachine for cutting filesfiles
1,774XJul. 11, 1812S.G. WhiteMachine for cutting files, rasps, etc.files
1,832XNov. 19, 1812W.T. JamesMachine for cutting filesfiles
1,931XMay 28, 1813C. JacksonMachine for cutting and making filesfiles
2,304XMay 01, 1815J. HatchMachine for cutting filesfiles
5,241XOct. 11, 1828J. HatchMachine for cutting filesfiles
5,583XJul. 27, 1829A.P. Brittingham, E. BrittinghamCompound for cleaning, biting and sharpening worn out filesfiles
6,376XFeb. 11, 1831S. HornbackMachine for cutting sickles, files, etc.files
8,199Jul. 01, 1851J. CrumMachinery for Cutting Filestool making machines
16,064Nov. 11, 1856C. MillerCutting Filesfiles
27,046Feb. 07, 1860W.B. GillettImprovement in Methods of sharpening Files, etc.files
28,947Jun. 26, 1860M.D. WhppleFilefiles
31,331Feb. 05, 1861T. SheehanMaking Files and raspsfiles
39,782Sep. 01, 1863T. Smith, J.A. StaffordImproved Machine for Grinding Half Round Filesfiles
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