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Patents for William Andrew Haggerty
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	3,499,830	Mar. 10, 1970	W.A. Haggerty, C.E. Foertmeyer	Apparatus for electrochemically forming and finishing gears
	3,900,374	Aug. 19, 1975	W.A. Haggerty	Method of Electrochemical Machining
	4,076,442	Feb. 28, 1978	W.A. Haggerty, J.H. Cox, Jr.	Apparatus for Controlling Coolant Flow in Accordance to External Forces Upon a Cutting Tool

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