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| Patents for Sarah E. Laws, Administratrix | |||||
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| Number | Date | Patentee | Title | Type | |
| 782,220 | Feb. 14, 1905 | S.E. Laws, Administratrix, A.D. Laws, deceased (Estate of), J. Coulter | Automatic Screw Cutting and Turning Lathe | screwcutting lathes | |