Patents for Ruggles, Nourse, Mason & Co.


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Patents for Ruggles, Nourse, Mason & Co.
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,993	Feb. 23, 1841	E.G. Matthews	Manufacture of plows
	12,935	May 22, 1855	F.S. Coburn	Improved Screw-Wrench