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| Patents for John J. Keith | |||||
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| Number | Date | Patentee | Title | Type | |
| 171,494 | Dec. 28, 1875 | S. White | Improvement in head-blocks for saw-mills | sawmill headblocks | |
| 243,076 | Jun. 21, 1881 | F. McDonough | Saw-arbor | circular saws | |