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| Patents for Gustav Bohn | |||||
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| Number | Date | Patentee | Title | Type | |
| 365,729 | Jun. 28, 1887 | C.D. Cheltz | Pipe Wrench | pipe wrenches | |
| 441,188 | Nov. 25, 1890 | W.E. Murbarger | Pipe Wrench | pipe wrenches | |