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| Patents for W. V. Devitt | |||||
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| Number | Date | Patentee | Title | Type | |
| 696,406 | Apr. 01, 1902 | R.A. Breul | Wrench | quick adjust wrenches | |
| 768,324 | Aug. 23, 1904 | R.A. Breul | Miter-Square | miter squares | |