Patents for Midwest Engine Co.


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Patents for Midwest Engine Co.
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
1,302,716	May 06, 1919	C.E. Sargent	Dust Separator	air supply apparatus
1,437,738	Dec. 05, 1922	C.E. Sargent	Engine	oil engines