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Patents for W. W. Hole
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
557,977Apr. 07, 1896W.L. DemingSpraying-nozzle
564,500Jul. 21, 1896E.A. Benedict, C. BenedictSpraying-nozzle
567,089Sep. 01, 1896J.B. GarberRotary pump
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