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| Patents for John L. Osborne | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,157,956 | Oct. 26, 1915 | J.L. Osborne | Valve | steam engine governors | |
| 1,190,945 | Jul. 11, 1916 | J.L. Osborne | Pump Controlling Device | pumps | |
| 1,190,946 | Jul. 11, 1916 | J.L. Osborne | Governor | steam engine governors | |