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| Patents for Richard T. Wingo | |||||
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| Number | Date | Patentee | Title | Type | |
| 526,171 | Sep. 18, 1894 | R.T. Wingo | Friction Clutch | industrial machine clutches | |
| 842,989 | Feb. 05, 1907 | R.T. Wingo | Spiral Cutting Machine | metalworking machines | |