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| Patents for A. M. Neff | |||||
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| Number | Date | Patentee | Title | Type | |
| 60,800 | Jan. 01, 1867 | T.J. Lumis, H. Smith | Improvement in machines for tenoning blind-slats and boring the stiles | drilling and boring | |
| 503,012 | Aug. 08, 1893 | J.J. Stevens | Attachment for drilling-machines | drill presses | |