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Patents for Hiram Twiss
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
8,194XMay 13, 1834H. TwissClocks and time-piecesclockmaker
8,195XMay 13, 1834H. TwissPendulum, balanceclockmaker
243Jun. 19, 1837H. TwissMill for grinding coffee and other substancescoffee mills
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