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| Patents for C. S. Stark | |||||
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| Number | Date | Patentee | Title | Type | |
| 139,069 | May 20, 1873 | C. Law | Improvement in Screw Drivers | screwdriver blades | |
| 1,150,094 | Aug. 17, 1915 | J.D. Belanger | Wrench | screw adjust wrenches | |