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Patents for Henry T. Brown
Patents 1 - 15 of 32
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NumberDatePatenteeTitleType
16,781Mar. 10, 1857J.F. AllenImprovement in cut-offs for steam-enginessteam engine valve gear
RE740Jun. 21, 1859C.T. PorterImprovement in governors for steam-enginessteam engine governors
45,956Jan. 17, 1865H.H. BakerImproved fire-bankstoves
50,604Oct. 24, 1865C.W. Le CountLathe Doglathe dogs
52,444Feb. 06, 1866W. PirssonImprovement in Ratchet-Wrenchesratchet wrenches
52,698Feb. 20, 1866R. EickemeyerImprovement in sewing-machines for sewing in the sweat-linings of hats, &c.hat making
53,915Apr. 10, 1866H.J. BehrensRotary Steam Enginerotary steam engines
55,100May 29, 1866J. HegartyNut Wrenchbasin wrenches
55,157May 29, 1866W. PirssonImprovement in Ratchet-Wrenchesratchet wrenches
58,491Oct. 02, 1866T. SilverImprovement in governors for steam-enginessteam engine governors
58,573Oct. 09, 1866H.H. BakerImprovement in horseshoeshorseshoes
91,064Jun. 08, 1869E.J. AmorImprovement in tool-handlestool handles
113,585Apr. 11, 1871T. SilverImprovement in hoisting apparatushoists, winches, come-alongs
114,542May 09, 1871S.C. EllisImprovement in journal-boxesindustrial machine bearings
120,266Oct. 24, 1871J.J. GrantImprovement in Dies for Cutting Screw Threadstap wrenches and die stocks
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