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Patents for Sol Einstein
Patents 46 - 47 of 47
Number	Date	Patentee	Title	Type
1,997,338	Apr. 09, 1935	S. Einstein, L.F. Nenninger	Milling Machine	milling machines
2,327,022	Aug. 17, 1943	S. Einstein, H. Ernst, A.H. Dall	Surface Finishing Machinery	grinding machines

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