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| Patents for Andrew Hanauer | |||||
| Number | Date | Patentee | Title | Type | |
| 44,304 | Sep. 20, 1864 | A. Hanauer | Improvement in scroll-sawing machines | scrollsaws | |
| 183,298 | Oct. 17, 1876 | A. Hanauer | Gear-Planer | gear making machines | |