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| Patents for Lewis B. Stenberg | |||||
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| Number | Date | Patentee | Title | Type | |
| 562,719 | Jun. 23, 1896 | A.W. Freeman | Pipe Wrench | pipe wrenches | |
| CA-53,661 | Oct. 03, 1896 | L.B. Stenberg, A.W. Freeman | Pipe-Wrench | pipe wrenches | |