. . . "John Patch"@en . "4693"^^ . . . . . . . . . . . "John Patch (1781 \u2013 August 27, 1861) was a Nova Scotian fisherman who invented one of the first versions of the screw propeller."@en . . . . "John Patch (1781 \u2013 August 27, 1861) was a Nova Scotian fisherman who invented one of the first versions of the screw propeller."@en . . "1020345130"^^ . . . . . . . . . . "30262330"^^ . . "Yarmouth, Nova Scotia, Canada"@en . . . . . . "Yarmouth, Nova Scotia, Canada"@en . . . . "1861"^^ . . "Fisherman"@en . . "John Patch"@en . . . . "1781"^^ . . . . . . . . . "Inventing one of the first versions of the screw propeller."@en . "John Patch"@en . . . . . . . . "1781"^^ . . . "1861-08-27"^^ . . . . . "1861-08-27"^^ . . . . . . . . .