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Patents for Frank H. Ball
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	591,447	Oct. 12, 1897	B.C. Ball, F.H. Ball	Engine Governor
	658,201	Sep. 18, 1900	F.O. Ball, F.H. Ball	Steam Engine
	782,814	Feb. 21, 1905	F.H. Ball	Steam Engine

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