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Patents for Jerome B. Woodruff
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,858Nov. 06, 1849J.B. Woodruff, B.M. TownsendFile-supportersaw sharpening machines
13,242Jul. 10, 1855J.B. WoodruffImprovement in Sewing Machinessewing machines
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