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Patents for Giles H. Rich
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
61,079Jan. 08, 1867I.M. Marston, H.R. HulingImprovement in sawing machineshuman powered machines
88,040Mar. 23, 1869H.R. HulingImprovement in mechanical movementhuman powered machines
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