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| Patents for Harvey Nelson Rothweiler | |||||
| Number | Date | Patentee | Title | Type | |
| 887,697 | May 12, 1908 | H.N. Rothweiler | Wrench | pipe wrenches | |
| 898,267 | Sep. 08, 1908 | H.N. Rothweiler | Wrench | pipe wrenches | |