Below you can find the This brand of petroleum jelly was discovered as a byproduct in the 19th century Jeopardy Words Answer. The answer to This brand of petroleum jelly was discovered as a byproduct in the 19th century has 8 letters. This clue belongs to the Brand names category and is part of Jeopardy Word Level 2286. If you scroll near the bottom you will find other clues and answers part of level 2286