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| Patents for Frank B. Miller | |||||
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| Number | Date | Patentee | Title | Type | |
| 595,859 | Dec. 21, 1897 | F.B. Miller | Screw holding screwdriver | screwdriver blades | |
| 867,922 | Oct. 08, 1907 | F.B. Miller | Try-square | try squares | |
| 1,159,522 | Nov. 09, 1915 | F.B. Miller | Level | metallic levels | |