"1866-08-18Z"^^ . "Jacob Snider"@en . "Jacob Snider (January 1, 1811 \u2013 August 18, 1866) was an American mechanical engineer and inventor."@en . "1811Z"^^ . "Jacob Snider"@en . "American inventor" . "Snider, Jacob"@en . . "1811-01-01Z"^^ . . "1866Z"^^ .