Patents for Calvin May Jr.


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Patents for Calvin May Jr.
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
22,784	Feb. 01, 1859	J. Cowee, Jr.	Method of variegating wood	wood compressing machines
34,675	Mar. 18, 1862	J. Cowee, Jr., E. Edwards	Improvement in machines for cutting chair-backs	chair maker