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Patents for Henry T. Brown
Patents 16 - 30 of 32
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NumberDatePatenteeTitleType
127,294May 28, 1872H.H. BakerImprovement in mechanical movementsmetalworking machine gearing
131,839Oct. 01, 1872H.H. BakerImprovement in propulsion of canal-boatsboats and ships
135,341Jan. 28, 1873J. JonesAdjustable Cutter for Scraper Planescraper planes
141,398Jul. 29, 1873E.B. StimpsonImprovement in machinery for folding leatherleatherworker
142,504Sep. 02, 1873L.H. OlmstedImprovement in the modes of regulating speed in machinerysewing machines
144,965Nov. 25, 1873J.W. DouglasImprovement in pumpshousehold hand pumps
149,191Mar. 31, 1874J. BradyFolding-Keys
149,983Apr. 21, 1874J.A. BragawImprovement in cork-screwsmechanical cork extractors
151,565Jun. 02, 1874J.W. CampbellSliding-table sawtablesaws
153,528Jul. 28, 1874O.T. BedellImprovement in Wrenchesscrew adjust wrenches
158,668Jan. 12, 1875O.T. BedellWrenchesscrew adjust wrenches
168,064Sep. 21, 1875H. ThomasPlaner-Chuckmetal planer accessories
169,812Nov. 09, 1875R. JackWrenchangle adjustable wrenches
178,714Jun. 13, 1876H.J. BehrensImprovement in valve-gears for direct-acting enginessteam engine valve gear
179,281Jun. 27, 1876H. DinningPliers for Securing Eyelet-Hooks in Leatherpliers
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