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Patents for Electric Specialty Co.
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	1,957,551	May 08, 1934	F.M. Nierlich	Electric motor
	2,674,710	Apr. 06, 1954	A.C. Pitman	Reversing control system
	2,846,540	Aug. 05, 1958	F.R. Neal	Centrifugal electrical circuit interrupting device

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