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Patents for T. J. Hogan
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
583,584Jun. 01, 1897E. Ruud, G. WestinghouseGas Enginegas and gasoline engines
583,585Jun. 01, 1897E. Ruud, G. Westinghouse, Jr.Means for Controlling and Regulating Operation of Gas Enginesinternal combustion engines
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