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| Patents for William R. Carsen | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,749,802 | Jun. 12, 1956 | W.R. Carsen | Shaving Cutter for Gears | gear making machines | |
| 2,861,348 | Nov. 25, 1958 | W.R. Carsen | Axial Pitch Measuring Device | gear measuring machines | |