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Patents for Frank E. Case
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
583,935Jun. 08, 1897F.E. Case, W.B. PotterSeries Parallel Controllermotor controls
715,019Dec. 02, 1902F.E. CaseMeans for Synchronizing Motorsmotor controls
715,195Dec. 02, 1902F.E. CaseMethod of Synchronizing Motorsmotor controls
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