| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Walch, John |   | New York City | New York | 1859 | 1864 |
| Patent | Date | Remarks |
|---|---|---|
| 22,905 | February 8, 1859. | Patent drawing Patent drawing, page 2 Patent drawing, page 3 Patent drawing, page 4 Patent claims, page 1 Patent claims, page 2 |
| Contract | for |
|---|---|
|   |   |
| Product |
|---|
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.31 caliber percussion, 10 shot revolver, octagon barrel, 5-shot cylinder with 10 nipples, two hammers and 2 spur triggers, superimposed charges left side right side top side .36 caliber percussion, 12 shot revolver, 6" octagonal barrel, 6-shot cylinder with 12 nipples, two hammers and 2 spur triggers, superimposed charges Left side |