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| Patents for Alexander S. Shull | |||||
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| Number | Date | Patentee | Title | Type | |
| 50,170 | Sep. 26, 1865 | J.W. Sayre, A.S. Shull | Improvement in machines for dressing edges of slate-frames | specialty woodworking machines | |
| RE5,322 | Mar. 11, 1873 | J.W. Sayre, A.S. Shull | Dressing slate-frames | specialty woodworking machines | |