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All Patents of Type: industrial tools
Patents 1 - 15 of 473
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15XAug. 04, 1791R.R. LivingstonDiminishing friction of spindlestool lubricators
1,259XApr. 09, 1810D. ClarkFunnel with ventfunnels
1,591XOct. 10, 1811E. GehbeMachine for cutting filesfiles
1,647XJan. 16, 1812M.B. BelknapMachine for cutting filesfiles
1,706XApr. 11, 1812A. Paxton, C. HesserCutting filesfiles
1,707XApr. 20, 1812L. AndersonCutting filesfiles
1,774XJul. 11, 1812S.G. WhiteMachine for cutting files, rasps, etc.files
1,832XNov. 19, 1812W.T. JamesMachine for cutting filesfiles
GB-181,303,650Feb. 20, 1813C. PlimleyWorking steel or iron, or steel joined with iron, into taper forms for making files and various other articlesfiles
1,931XMay 28, 1813C. JacksonMachine for cutting and making filesfiles
2,076XMar. 07, 1814D. Platt, C. PlattCutting filesfiles
2,124XMay 11, 1814S. HawesCutting filesfiles
2,304XMay 01, 1815J. HatchMachine for cutting filesfiles
XC-6Oct. 31, 1826C. LaurierMachine or instrument called 'Loch Terrestre,' for accurately ascertaining the number of rotatory motions or revolutions of carriage-wheels, millstones, &c.rpm speed gauges and tachometers
5,241XOct. 11, 1828J. HatchMachine for cutting filesfiles
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