| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Schroeder, Salewski & Schmidt | Bloomington | Illinois | 1850s |
| Patent | Date | Remarks |
|---|---|---|
| 16,288 | December 23, 1856 | Improvement in Breech-Loading Fire-Arms Patent drawing Specification Specification 2nd page |
| Contract | for |
|---|---|
| U.S. Army | 10 needle guns invented by Schmidt (Smith) |
| Product |
|---|
|
Made Needham systeme needle guns. |
