| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Wiedemann, Wilhelm |   | Lawrence, Douglas county | Kansas | 1875 |   |
| Patent | Date | Remarks |
|---|---|---|
| 159,003 | January 19, 1875 | Improvement in Toy Guns (Wiedemann and Lewis Lindsey's patent) Patent drawing specification |
| Contract | for |
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|   |   |
| Product |
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