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Patents for John F. Randolph
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,494XApr. 25, 1811J.F. RandolphFloating machine for supplying ships with fresh waternautical pumps
479,167Jul. 19, 1892A.E. KennellyElectro-magnetic machinemotor stators
479,169Jul. 19, 1892A.E. Kennelly, J.F. OttElectro-magnetic machinemotor armatures
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