Below you can find the By the 1880s this brand of petroleum jelly was selling a jar a minute in the u.s. Jeopardy Words Answer. The answer to By the 1880s this brand of petroleum jelly was selling a jar a minute in the u.s. has 8 letters. This clue belongs to the Brand names category and is part of Jeopardy Word Level 937. If you scroll near the bottom you will find other clues and answers part of level 937