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| Patents for Berkley C. Stone | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,499,186 | Jun. 24, 1924 | T. Murphy | Wrench | quick adjust wrenches | |
| 1,566,764 | Dec. 22, 1925 | T. Murphy | Wrench | pipe wrenches | |