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| Patents for Edward H. Hall | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,947,892 | Feb. 20, 1934 | H.C. Walsh, E.H. Hall | Power press control | punch presses | |
| 2,051,116 | Aug. 18, 1936 | H.C. Walsh, E.H. Hall | Power press driving mechanism | punch presses | |