Patents for James N. Colebrook


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Patents for James N. Colebrook
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	3,043,172	Jul. 10, 1962	J.N. Colebrook	Machine Tool Control
	3,160,040	Dec. 08, 1964	J.N. Colebrook, A.C. Nolte, H.R. Hudson	Modulated Feed for Engine Lathes
	3,186,269	Jun. 01, 1965	J.N. Colebrook	Boring and Turning Lathes