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Patents for Julius Twiss
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
118,938Sep. 12, 1871N.W. Twiss, H.R. HillImprovement in lathespattern lathes
301,080Jul. 01, 1884L.C. Strickland, E.F. BarnesOutside pipe-cutterpipe cutters
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