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Patents for George Parkinson
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
11XMar. 17, 1791G. ParkinsonMachine for Spinning Hemp and Flax etc.flax and hemp machines
81XJun. 16, 1794G. ParkinsonManufacturing cordagebridges
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