Patents for McIntosh, Seymour & Co.


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Patents for McIntosh, Seymour & Co.
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,382,995	Jun. 28, 1921	H.R. Lucke	Process and Apparatus for the Utilization of Heat in Oil Engines
	1,722,707	Jul. 30, 1929	P.A. Ritter	Diesel Engine