Below you can find the To have pinball machines considered games of skill not chance makers began adding these in 1947 Jeopardy Words Answer. The answer to To have pinball machines considered games of skill not chance makers began adding these in 1947 has 8 letters. This clue belongs to the Games category and is part of Jeopardy Word Level 1359. If you scroll near the bottom you will find other clues and answers part of level 1359