Which invention addressed the raw material bottleneck in the Americas by automating the separation of seeds from short-staple cotton?

Answer

Eli Whitney's Cotton Gin.

The Cotton Gin, patented in 1793, automated the separation process, dramatically increasing the volume of raw cotton available to supply the rapidly growing British mills.

Which invention addressed the raw material bottleneck in the Americas by automating the separation of seeds from short-staple cotton?
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