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| Patents for G. A. Boyden | |||||
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| Number | Date | Patentee | Title | Type | |
| 329,550 | Nov. 03, 1885 | L.H. Bachtell, D.D. Griffin | Metal Planer | metal planers | |
| 333,753 | Jan. 05, 1886 | G. Haydn | Bilge-water ejector | ||
| 338,408 | Mar. 23, 1886 | G. Haydn | Motor | ||
| 339,700 | Apr. 13, 1886 | J.B. Schmid | Dovetailing machine | dovetailing machines | |
| 349,497 | Sep. 21, 1886 | G. Haydn | Bilge-water ejector | ||