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Patents for Francis M. Roots
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	56,614	Jul. 24, 1866	P.H. Roots, F.M. Roots	Improvement in cross-heads for blowers
	108,941	Nov. 01, 1870	F.M. Roots, P.H. Roots	Portable Forge
	349,360	Sep. 21, 1886	F.M. Roots	Portable Forge

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