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| Patents for Frank Phelps | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 357,771 | Feb. 15, 1887 | W. De Voe, C.D. Janssen | Attachment for squares | |
 | 468,362 | Feb. 09, 1892 | F. Phelps | Metallic Sole for Wooden Planes | |
| 1,646,594 | Oct. 25, 1927 | M.F. Phelps, F. Phelps | Cotton Picking Machine | ||