Patents for George E. Putnam


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Patents for George E. Putnam
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	190,447	May 08, 1877	J. Putnam	Scale Measure
	192,129	Jun. 19, 1877	S.W. Putnam	Improvement in metal-working lathes
	313,447	Mar. 03, 1885	S.W. Putnam	Lathe