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| Patents for John A. Snyder | |||||
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| Number | Date | Patentee | Title | Type | |
| 73,844 | Jan. 28, 1868 | J.A. Snyder | Improvement in machines for mortising fence-posts and sharpening fence-rails | mortising machines | |
| 157,775 | Dec. 15, 1874 | J.A. Snyder, E. Ale | Improvement in scroll-sawing machines | scrollsaws | |