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Patents Granted on 1900-12-25
Patents 1 - 13 of 13
First set of recordsLast set of records
NumberDatePatenteeTitleType
664,399Dec. 25, 1900R.P. Gerlach, F. StahlStave-sawing machinecooper
664,425Dec. 25, 1900N. NilsonPipe Wrenchalligator wrenches
664,512Dec. 25, 1900J.B. WallaceChaser Grinding Machinesharpening machines
664,519Dec. 25, 1900B.D. WhitneyWood-planing machine for curved workwood planers
664,632Dec. 25, 1900W.K. FreemanInternal Combustion Engineinternal combustion engines
664,661Dec. 25, 1900F. Giusti, G. MiariIncandescent Igniting Device for Explosion-Enginesignition systems
664,688Dec. 25, 1900J. SuessPlaner Chuckmetal planer chucks
664,689Dec. 25, 1900H. SuttonSpeed Regulator for Explosive Enginesinternal combustion engine governors
664,733Dec. 25, 1900R. EickemeyerMethod of converting the energy of alternating electric currents into effective mechanical energy
664,791Dec. 25, 1900N. StowPainting Apparatuspainter
664,801Dec. 25, 1900W.D. WilliamsRotary Enginerotary steam engines
664,805Dec. 25, 1900C.B. BosworthPressure-gage-testing apparatus
664,806Dec. 25, 1900C.B. BosworthTesting apparatus for pressure-gages
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