"Henry Deringer"@en . . "1786Z"^^ . . "Henry Deringer, Jr."@en . "1786-10-26Z"^^ . "Deringer, Henry"@en . "1868Z"^^ . "American gunsmith" . . . "1868-02-28Z"^^ . . "Henry Deringer (October 26, 1786 \u2013 February 28, 1868) was an American gunsmith. He is best known for inventing and giving his name to the derringer pistol."@en . .