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| Patents for B. W. Sommers | |||||
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| Number | Date | Patentee | Title | Type | |
| 460,047 | Sep. 22, 1891 | L. d'Auria | Bench-dog | bench stops | |
| 504,742 | Sep. 12, 1893 | F. Pearn, W.A. Pearn | Machine for Boring Cylinders and Turning the Flanges Thereof | horizontal boring mills | |