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| All Patents in class 415/121.3 | |||||
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| Number | Date | Patentee | Title | Type | |
| 131,616 | Sep. 24, 1872 | I. Hyde | Combined Water-Wheels and Sewing Machines | water wheels | |
| 146,120 | Jan. 06, 1874 | O.J. Backus | Water Motors for Sewing-Machines | hydraulic motors | |
| 665,649 | Jan. 08, 1901 | J.F. Winchell | Forge | forges | |
| 887,908 | May 19, 1908 | C.P. Barby | Apparatus for Shielding Vehicles form Dust | steam traction engines | |
| 5,213,468 | May 25, 1993 | V.J. Beaty, J.H. Sexton | Bearing Flushing System | rotary pumps | |