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| Patents for James C. Winslow | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,067,548 | Dec. 11, 1962 | J.C. Winslow | Drill Pointing Machine | drill grinders | |
| 32,666,194 | Aug. 16, 1966 | J.C. Winslow | Machine For Grinding Conical Drill Points | drill sharpening machines | |