| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Cummings, O.S |   | Lowell | Massachusetts | 1870s |   |
| Patent | Date | Remarks |
|---|---|---|
|   |   |   |
| Contract | for |
|---|---|
|   |   |
| Product |
|---|
|
.22 caliber, 7 shot revolver, spur trigger, 3 ½" ribbed round barrel, fluted cylinder. Production about 1,000. |