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All Patents in class 104
Patents 1 - 15 of 30
First set of recordsNext set of recordsLast set of records
FX-6,611Jun. 30, 1831A. McGrewSafety railway car
9,710XJun. 11, 1836S. CramInclined railroad
167Apr. 17, 1837U. EmmonsImprovement in the mode of constructing single-rail railroadsrailroad machines
189May 08, 1837J. MyersTurnabout for railroadsrailroads and railways
973Oct. 08, 1838R. GrantGrant's annular sawannular saws
10,063Oct. 04, 1853E.R. BensonSlat-machine for window-blindswindowblind machines
273,490Mar. 06, 1883T.A. EdisonElectro Magnetic Railway System
276,569May 01, 1883L. DaftElectric Railwayelectric railways
314,072Mar. 17, 1885W. SnyderTraction Enginesteam traction engines
332,690Dec. 15, 1885H. WrightPortable saw-millcircular sawmills
334,333Jan. 12, 1886B.S. BensonTraction Enginetracks
406,968Jul. 16, 1889N. TeslaDynamo-electric machineelectric generators
484,436Oct. 18, 1892A.T. KelliherTrack for Log Carrierssawmill accessories
582,915May 18, 1897A.B. HarrisRailroad-tie boring and trimming machinerailroad machines
601,194Mar. 22, 1898J.W. ZimmermanWheel-guard for sawmill-carriagessawmill carriages
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