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| Patents for H. M. Quackenbush | |||||
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| Number | Date | Patentee | Title | Type | |
| 165,425 | Jul. 13, 1875 | H.M. Quackenbush | Improvement in metal-turning lathes | metal lathes | |
| 172,052 | Jan. 11, 1876 | H.M. Quackenbush | Improvement in scroll-sawing machines | scrollsaws | |