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Patents for George S. Gilman
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
33,126Aug. 20, 1861M. StannardImprovement in rotary pumps
36,479Sep. 16, 1862F.A. PrattTool-rest for turning-lathesmetal lathe accessories and attachments
623,898Apr. 25, 1899G.S. GilmanReversing Mechanismindustrial machine speed and direction changing mechanisms
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