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| Patents for T. Mynard | |||||
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| Number | Date | Patentee | Title | Type | |
| 711,169 | Oct. 14, 1902 | A.D. Leblanc | Ratchet screw-driver | spiral screwdrivers | |
| 1,066,188 | Jul. 01, 1913 | M.W. Downie | Combination track gauge and recorder | ||