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| Patents for William Albert Steel | |||||
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| Number | Date | Patentee | Title | Type | |
| 68,654 | Sep. 10, 1867 | J.G. Rominger | Lathe Rest | metal lathe accessories and attachments | |
| 76,278 | Mar. 31, 1868 | A.C. Vaughan | Improvement in Augers | hollow bits | |