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Patents 1 - 15 of 214
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ModifiedNumberGrant DatePatenteeTitleType
2012-05-162,369,451Feb. 13, 1945C.A. FurtwanglerGravity-feed bandsawmetalcutting bandsaws
2012-05-15450,151Apr. 14, 1891J. HarroldGovernor for steam-engines
2012-05-131,189,764Jul. 04, 1916H.L. WhitmanRelief-valve for internal-combustion enginesgas engines
2012-05-13967,594Aug. 16, 1910H.L. WhitmanBaling-presshay or straw binders
2012-05-13824,610Jun. 26, 1906H.L. WhitmanFriction-clutchpower transmission
2012-05-13643,995Feb. 20, 1900H.L. WhitmanCotton-press
2012-05-13392,898Nov. 13, 1888C.E. Whitman, H.L. WhitmanFriction-clutch and brake for baling-presseshay or straw binders
2012-05-13380,966Apr. 10, 1888W.E. WhitmanFeed-cutterhay or straw cutters
2012-05-13373,870Nov. 29, 1887H.L. Whitman, G.F. WhitmanBroadcast seed-sowerseeders
2012-05-13368,038Aug. 09, 1887G.F. WhitmanDumping-car
2012-05-13321,071Jun. 30, 1885H.L. WhitmanHarrowharrows
2012-05-13309,374Dec. 16, 1884M.C. Bignall, G.W. WhitmanPipe cutting and threading machinepipe cutting machines
2012-05-13307,610Nov. 04, 1884H.L. WhitmanBroadcast seed-sowerseeders
2012-05-13233,053Oct. 05, 1880C.E. WhitmanCorn-shellercorn shellers
2012-05-13178,496Jun. 06, 1876H.L. WhitmanImprovement in cider-millscider presses
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