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Patents for Harry B. Van Auken
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	2,881,569	Apr. 14, 1959	H.B. Van Auken, J.J. Strnad	Grinding machine
	3,120,799	Feb. 11, 1964	H.B. Van Auken, J.J. Strnad	Platen-leveling control system for hydraulically-actuated brake presses

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