The assembly line, as used in industry, is generally credited to Ransom E. Olds , who implemented and patented an automotive assembly line in 1901 for his Oldsmobile Curved Dash cars.

Henry Ford did not invent the assembly line, but he famously improved it in 1913 by introducing a moving conveyor-based line at Ford’s Highland Park plant, which revolutionized mass production and made cars far cheaper.

Quick Scoop

  • Short answer:
    • Ransom E. Olds is usually named as the inventor of the modern industrial assembly line in car manufacturing.
* Henry Ford is best known for _perfecting_ the moving assembly line and making large‑scale mass production standard.
  • Why people think ā€œHenry Fordā€:
    • Ford’s moving line in 1913 cut Model T assembly time from many hours to about ninety minutes and grabbed worldwide attention, so his name stuck in popular culture.
  • What really changed history:
    • Olds’ 1901 system showed that arranging work in sequence could boost output by hundreds of percent.
* Ford’s later moving conveyor line turned that idea into a high-speed, highly standardized production method that reshaped factories in many industries, not just cars.

In short, Olds invented the automotive assembly line, and Ford supercharged it and made it famous.

TL;DR:
Ransom E. Olds invented and patented the first automotive assembly line in 1901, while Henry Ford later transformed it into a fast moving conveyor system that defined modern mass production.

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