Patents for Oliver N. May


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Patents for Oliver N. May
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
7,043X	May 05, 1832	O.N. May	Grist mill	grist mills
1,138	Apr. 29, 1839	O.N. May	Machine for planing or dressing sawed shingles	shingle machines