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Patents for Henry T. Dawson
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
392,191Nov. 06, 1888H.T. DawsonGas Enginegas and gasoline engines
582,271May 11, 1897H.T. DawsonOil or Gas Engineinternal combustion engines
651,780Jun. 12, 1900H.A. Dawson, H.T. DawsonInternal-Combustion Motorgas and gasoline engines
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