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| Patents for J. C. Robie | |||||
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| Number | Date | Patentee | Title | Type | |
| 130,253 | Aug. 06, 1872 | N. Stow | Improvement in flexible shafts | industrial machine mechanisms | |
| 147,437 | Feb. 10, 1874 | M.W. Shapley | Improvement in steam-boilers | stationary boilers | |