Patents for J. C. Robie


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Patents for J. C. Robie
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	130,253	Aug. 06, 1872	N. Stow	Improvement in flexible shafts
	147,437	Feb. 10, 1874	M.W. Shapley	Improvement in steam-boilers