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Patents for White & Middleton Gas Engine Co.
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
406,807Jul. 09, 1889A.R. Middleton, C. WhiteGas Enginegas and gasoline engines
438,209Oct. 14, 1890A.R. Middleton, C. WhiteGas Enginegas and gasoline engines
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