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Patents for W. W. Bostwick
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-11,040Mar. 18, 1880W.S. BrewerImprovements on sawing machinesdrag saws
241,449May 10, 1881C.M. TrautmannSawing-machinedrag saws
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