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| Patents for Harry B. Van Auken | |||||
| Number | Date | Patentee | Title | Type | |
| 2,881,569 | Apr. 14, 1959 | H.B. Van Auken, J.J. Strnad | Grinding machine | gasket surface maintenance | |
| 3,120,799 | Feb. 11, 1964 | H.B. Van Auken, J.J. Strnad | Platen-leveling control system for hydraulically-actuated brake presses | hydraulic metalworking presses | |