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| Patents for Lewis S. Stump | |||||
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| Number | Date | Patentee | Title | Type | |
| D113,369 | Feb. 14, 1939 | L.S. Stump | Design for a combined drill press head and motor | drilling and boring | |
| 2,810,408 | Oct. 22, 1957 | W.B. Boice, L.S. Stump | Adjustable mounting and drive mechanism for table saws | tablesaws | |