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| Patents for Donal E. Roseberry | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,896,690 | Jul. 29, 1975 | A.E. Sedlar, D.E. Roseberry | Front releasable, quick-change tool holder for an orbiting crankshaft lathe girt | crankshaft lathes | |