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Patents for Edmund F. Brown
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
20,618Jun. 22, 1858T. BerryImprovement in Hemp-Harvestersflax and hemp machines
22,481Jan. 04, 1859M. BombergerCorn Shellercorn shellers
28,302May 15, 1860J.S. PondWashing Machinewashing machines
39,900Sep. 15, 1863T.H. DodgeImprovement in Screw-Wrenchesnut wrenches
118,262Aug. 22, 1871U. OppermannCombined Lathe and Gear Cuttermetal lathes
141,535Aug. 05, 1873J.A. BainesMetallic Planecombination planes
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