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Patents for F. W. Ritterhoff
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
41,721	Feb. 23, 1864	C.A. Colquitt, F.W. Ritterhoff	Tobacco Cutting Machine	tobacco machinery
RE1,903	Mar. 14, 1865	F.W. Ritterhoff, W. Mulchahey, C.A. Colquitt	Tobacco Cutting Machine	tobacco machinery

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