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| Patents for J. E. Knight | |||||
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| Number | Date | Patentee | Title | Type | |
| 288,558 | Nov. 13, 1883 | M. Cizek, A. Hoyda, M.A. Ekl, V. Skala | Drag-saw | drag saws | |
| 296,999 | Apr. 15, 1884 | D. Parkhurst | Head-block for saw-mills | sawmill headblocks | |