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| Patents for John T. Dickson | |||||
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| Number | Date | Patentee | Title | Type | |
| 118,801 | Sep. 12, 1871 | W.A. Greenleaf | Improvement in head-blocks for saw-mills | sawmill headblocks | |
| 552,095 | Dec. 31, 1895 | J.T. Dickson, E. Bretney | Gas-generator | ||