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Patents for Rudolph Hines
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
116,189Jun. 20, 1871R. Hines, L. BeyerImprovement in machines for sharpening sawssaw sharpening machines
116,190Jun. 20, 1871R. Hines, L. BeyerImprovement in machines for sharpening sawssaw sharpening machines
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