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All Patents in class 60/681
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
7,351XDec. 28, 1832S.H. LongLocomotive steam engine and other railroad carriagessteam locomotives
227,566May 11, 1880E.W. MillsPortable Enginesportable steam engines
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