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| Patents for William A. N. Long | |||||
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| Number | Date | Patentee | Title | Type | |
| 118,732 | Sep. 05, 1871 | W.A. Long | Improvement in Milling Machines | milling machines | |
| 407,736 | Jul. 23, 1889 | W.A. Long | Carving-machine | carving machines | |