All Patents in class 310/98


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All Patents in class 310/98
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
1,298,966	Apr. 01, 1919	J.S. Knowlson	Electrically-operated tool	impact riveters
3,500,088	Mar. 10, 1970	C.E. Geib, Jr.	Motor system with eddy-current coupling	electric motors