Invented by Eli Whitney in 1794
This page is the CodyCross answer for the clue below from Night Life, Group 1754, Puzzle 3 (Neon Lights).
Question is: Invented by Eli Whitney in 1794
and the answer is: COTTONGIN
Word Meaning:
COTTON GIN — A machine used for separating cotton fibers from cotton seeds, etc.
Definitions from Wiktionary.