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| Patents for Alice A. Trill | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,248,276 | Nov. 27, 1917 | F.J. Curtis | Machine-tool | horizontal boring mills | |
| 1,421,206 | Jun. 27, 1922 | I.J. Galbraith | Automatically Adjustable Wrench | ||