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| Patents for Louis F. Stifel | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 304,319 | Sep. 02, 1884 | H.H. Hibberd, G. Hibberd | Combination Tool | |
![]() | 304,320 | Sep. 02, 1884 | H.H. Hibberd, G. Hibberd | Combination Tool | |