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| Patents for Lottie Newburn | |||||
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| Number | Date | Patentee | Title | Type | |
| 722,332 | Mar. 10, 1903 | I.E. Stump | Bit-stock | spiral screwdrivers | |
| 729,663 | Jun. 02, 1903 | F.L. Ress | Combination Square and Bevel | bevel squares | |