Name | Street | Town | State | From | To |
---|---|---|---|---|---|
Deringer Revolver and Pistol Co. |   | Philadelphia | Pennsylvania | 1870 | 1879 |
Patent | Date | Remarks |
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  |   |   |
Contract | for |
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  |   |
Product |
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Probably a trademark used by I.J. Clark, who made rimfire revolvers on Charles Foehl's patents. |