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| Patents for George F. Leiger | |||||
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| Number | Date | Patentee | Title | Type | |
| 857,636 | Jun. 25, 1907 | G.F. Leiger | Speed Regulating Mechanism | industrial machine speed and direction changing mechanisms | |
| RE13,021 | Sep. 14, 1909 | G.F. Leiger | Speed Regulating Mechanism | industrial machine speed and direction changing mechanisms | |