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| Patents for Clara C. Cunningham | |||||
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| Number | Date | Patentee | Title | Type | |
| 720,895 | Feb. 17, 1903 | E.R. Cook | Quick-acting vise | woodworkers vises | |
| 744,981 | Nov. 24, 1903 | W.D. Rearwin | Car-brake | railroad car brakes | |