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Patents for J. E. Prutzman
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
65,397Jun. 04, 1867R.M. LaffertyCombined Cover Lifter, Hammer & c.combination tools
95,490Oct. 05, 1869R.M. LaffertyImprovement in sawing-machinetablesaws
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