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All Patents in class 123/47R
Patents 31 - 33 of 33
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NumberDatePatenteeTitleType
651,216Jun. 05, 1900F.W. ToedtGas Enginegas and gasoline engines
659,027Oct. 02, 1900W.S. HalseyGas Enginegas and gasoline engines
659,911Oct. 16, 1900D.E. BarnardGas Enginegas and gasoline engines
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