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Patents for W. B. Nevin
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
579,789Mar. 30, 1897P.T. CoffieldGas Engineinternal combustion engine governors
613,054Oct. 25, 1898R.H. Bates, D.L. BatesElectric fanelectric motors
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