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| Patents for Robert Taylor | |||||
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| Number | Date | Patentee | Title | Type | |
| 222,102 | Nov. 25, 1879 | W.M. Gray, D.T. Thompson | Improvement in drag-sawing machines | drag saws | |
| 527,696 | Oct. 16, 1894 | M. Keehn | Screw holding screwdriver | screwdriver blades | |