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| Patents for Francis M. Biddle | |||||
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| Number | Date | Patentee | Title | Type | |
| 410,994 | Sep. 10, 1889 | C. Sommer | Stave-dressing machine | barrel making machines | |
| 415,394 | Nov. 19, 1889 | L.F. Parks | Tenoning-machine | tenoning machines | |
| 421,297 | Feb. 11, 1890 | J. Mills | Adjustable Crank Pin | metal shapers | |
| 434,091 | Aug. 12, 1890 | S. Rust | Mallet | mallets | |
| 478,544 | Jul. 05, 1892 | H.J. Cordesman, E. Cheshire | Dovetailing-machine | dovetailing machines | |