| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Leaycroft, Edwin S. | Brooklyn, Kings county | New York | 1870s |
| Patent | Date | Remarks |
|---|---|---|
| Contract | for | |
|---|---|---|
| 112,471 | March 7, 1871 | Improvement in Revolving Fire-Arms, assigned by Mesne Assignment, to COltßs Patent Fire-Arms Manufacturing Comany of Hartford, Connecticut Patent drawing |
| 112,472 | March 7, 1871 | Improvement in Revolving Fire-Arms, assigned by Mesne Assignment, to COltßs Patent Fire-Arms Manufacturing Comany of Hartford, Connecticut Patent drawing |
| Product |
|---|
