| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Griswold & Gier |
| Patent | Date | Remarks |
|---|---|---|
| Contract | for |
|---|---|
| Product |
|---|
| Whether company Griswold & Grier has existed is doubtfull. There was Grier & Masterson who made about 110 pikes but his connection with the revolver works is unknown. Is is said that E.C. Grier was a son-in-law of Samuel Griswold. See Griswold & Gunnison. |
