March 14, 1794 — Eli Whitney patents the cotton gin
Whitney's machine, which quickly separated cotton fiber from seed, made cotton hugely profitable — and, tragically, entrenched slavery across the American South just as it had seemed to be fading. One invention reshaped the economy, the map, and the moral crisis that would lead to civil war. Technology's consequences are rarely simple.
Common Questions About March 14
What happened on March 14 in American history?
In 1794: Eli Whitney patents the cotton gin. Whitney's machine, which quickly separated cotton fiber from seed, made cotton hugely profitable — and, tragically, entrenched slavery across the American South just as it had seemed to be fading.
Why is March 14 significant?
Whitney's machine, which quickly separated cotton fiber from seed, made cotton hugely profitable — and, tragically, entrenched slavery across the American South just as it had seemed to be fading. One invention reshaped the economy, the map, and the moral crisis that would lead to civil war. Technology's consequences are rarely simple.
The Daily Poll · Weigh In
Who's responsible for a technology's effects?
Opinion, not a quiz — no wrong answer.
★ Forge Your Freedom
How Well Do You Know American History?
Your Freedom Score puts a number on it — 60 seconds, free. See how you rank, then get a history moment like this in your brief every day.