Patents for Frank E. Case


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Patents for Frank E. Case
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
583,935	Jun. 08, 1897	F.E. Case, W.B. Potter	Series Parallel Controller	motor controls
715,019	Dec. 02, 1902	F.E. Case	Means for Synchronizing Motors	motor controls
715,195	Dec. 02, 1902	F.E. Case	Method of Synchronizing Motors	motor controls