Below you can find the L. o. colvin devised a machine that did this farm chore but it annoyed the cows Jeopardy Words Answer. The answer to L. o. colvin devised a machine that did this farm chore but it annoyed the cows has 7 letters. This clue belongs to the Inventions category and is part of Jeopardy Word Level 1399. If you scroll near the bottom you will find other clues and answers part of level 1399