Patents for Jason L. Ewin


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Patents for Jason L. Ewin
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	132,804	Nov. 05, 1872	O.A. Haynes, E. Cliff	Improvement in Lathe Dogs
	159,962	Feb. 16, 1875	J. Powell	Lubricator for Steam Engines
	292,676	Jan. 29, 1884	J.R. Parsons	Jeweling Tool