All Patents in class 318/611


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All Patents in class 318/611
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
174,777	Mar. 14, 1876	A.G. Buzby	Pencil Sharpener	pencil sharpeners
2,951,193	Aug. 30, 1960	J.A. Rave, Jr.	Slowdown Control for Servosystem Circuit	profiling machines