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| Patents for Dorsey P. Kahle | |||||
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| Number | Date | Patentee | Title | Type | |
| 855,891 | Jun. 04, 1907 | D.P. Kahle | Wrench | quick adjust wrenches | |
| 999,034 | Jul. 25, 1911 | D.P. Kahle | Wrench | quick adjust wrenches | |