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Patents for Harry B. Van Auken
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
2,881,569Apr. 14, 1959H.B. Van Auken, J.J. StrnadGrinding machinegasket surface maintenance
3,120,799Feb. 11, 1964H.B. Van Auken, J.J. StrnadPlaten-leveling control system for hydraulically-actuated brake presseshydraulic metalworking presses
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