| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Glass, John |   | Pitsburgh | Pennsylvania | 1799 |   |
| Patent | Date | Remarks |
|---|---|---|
|   |   |   |
| Contract | for |
|---|---|
|   |   |
| Product |
|---|
|
Advertisement in the Pittsburgh Gazette of August 17, 1799 chearching a certain
McClaughlin for whom he repaired two rifles. |