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Patents for H. P. Riley
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
481,690Aug. 30, 1892P. CossetteRatchet Wrenchratchet wrenches
672,498Apr. 23, 1901A. TothillSawing Machinecircular sawmills
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