| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Heinze, Richard | 20 Ensor street | Baltimore | Maryland | 1886 | |
| Heinze, Richard | 416 Ensor street | Baltimore | Maryland | 1888 |
| Patent | Date | Remarks |
|---|---|---|
| Contract | for |
|---|---|
| Product |
|---|
|
Gubsmith, see Baltimore City Directory for 1886, 1888. |
