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| All Patents in class 464/85 | |||||
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| Number | Date | Patentee | Title | Type | |
| 246,019 | Aug. 23, 1881 | F.F. Landis | Traction Engine | steam traction engines | |
| 1,802,342 | Apr. 28, 1931 | A.F. Froussard | Shaft Coupling | industrial machine shaft couplings | |
| 1,834,521 | Dec. 01, 1931 | A.F. Froussard | Shaft Coupling | industrial machine shaft couplings | |