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| All Patents in class 126/102 | |||||
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| Number | Date | Patentee | Title | Type | |
| 13,439 | Aug. 14, 1855 | S.B. Sexton | Furnace for Heating Buildings | ||
| 707,890 | Aug. 26, 1902 | W.A. Wood | Variable-speed clutch | industrial machine clutches | |