All Patents in class 409/128


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All Patents in class 409/128
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	2,086,153	Jul. 06, 1937	C.A. Bickel	Apparatus for Control of Machine Tools
	2,622,485	Dec. 23, 1952	M.E. Martellotti	Automatic Line Tracking Machine
	2,853,626	Sep. 23, 1958	T.A. Wetzel	Automatic Copying Machine with Anticipator Control