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Patents Granted on 1849-04-03
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,249Apr. 03, 1849W.H. Derick, C.A. SpringPlaning machinewood planers
6,253Apr. 03, 1849E. Webber, C. HartshornMachinery for turning lasts and other irregular figures from reverse patternspattern lathes
6,256Apr. 03, 1849W.T. BarnesAuger Stockauger handles
6,258Apr. 03, 1849E. ClarkSawsawblades
6,259Apr. 03, 1849R. Daniels, A.G. DeweyMachinery for picking wool, &cwool pickers
6,260Apr. 03, 1849E. Perry, S. PascoBoot Crimpcobbler
6,261Apr. 03, 1849D.H. ChamberlainImprovements in Tool-Sockets and Awl-Haftstool holders
6,269Apr. 03, 1849N. Washburn, C. HartCast-iron car-wheelrailroad car wheels
6,274Apr. 03, 1849H.R. Worthington, W.H. BakerMethod of insuring the action of the valves in the direct-action pumping-enginessteam pumps
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