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| Patents for R. M. Hosea | |||||
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| Number | Date | Patentee | Title | Type | |
| 313,961 | Mar. 17, 1885 | J.B. Stanwood | Valve-rod connection | steam engines | |
| 318,216 | May 19, 1885 | J.B. Stanwood | Cross-head for steam-engines | steam engines | |
| 328,980 | Oct. 27, 1885 | A.W. Stossmeister | Wrench | wrenches | |