Patents for John J. Pearson


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Patents for John J. Pearson
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	426,736	Apr. 29, 1890	J.J. Pearson	Method of Operating Gas Engines
	428,858	May 27, 1890	J. Kunze, J.J. Pearson	Igniter for Gas Engines