| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Walker, G. | Philadelphia | Pennsylvania | 1858 |
| Patent | Date | Remarks |
|---|---|---|
| 20,776 | July 6, 1858 | Improvement in Breech-Loading Fire-Arms, Walker and Brooks patent Patent drawing Patent claims, page 1 Patent claims, page 2 |
| Contract | for |
|---|---|
| Product |
|---|
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