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| All Patents in class 384/261 | |||||
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| Number | Date | Patentee | Title | Type | |
| 370,729 | Sep. 27, 1887 | F.H. Crafts | Journal Box | woodworking machine bearings | |
| 501,598 | Jul. 18, 1893 | W.M. Byrd | Rotary Steam Engine | rotary steam engines | |