| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Slotter & Company |   | Philadelphia | Pennsylvania | 1860 | 1869 |
| Patent | Date | Remarks |
|---|---|---|
|   |   |   |
| Contract | for |
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|   |   |
| Product |
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Founded by Henry and Frederick Schlotterbeck about 1860. The company cessed all activities about 1869. The brothers Schlotterbeck were former employees of Henry Derringer Maker of Deringer-Style Pocket Pistols .41 caliber percussion, single shot pistol, 2" barrel right side .42 caliber percussion, single shot pistol, 2 1/2" barrel right side .44 caliber percussion, single shot pistol, 2 1/4" barrel right side .44 caliber percussion, single shot pistol, 3 1/4" barrel right side .46 caliber percussion, single shot American Halfstock Single Shot Plains Rifle, marked SLOTTER & CO. PHILA MADE FOR A.J. PLATE SAN FRANCISCO Plains rifle, right side |