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| Patents for Henry Hall | |||||
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| Number | Date | Patentee | Title | Type | |
| 75,741 | Mar. 24, 1868 | J.A. Kaufman, G.L. Du Laney | Improvement in railroad-switches | track and switches | |
| 200,056 | Feb. 05, 1878 | T.J. Whitney, T. Hall | Improvement in oil-stoves | stoves | |