March 14 in American History

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

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.

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