🛠️ Invention or technique

Numerical control (CNC) machining

Control numérico de máquinas herramienta (CNC)

Date
1952 · confidence high
Place
MIT Servomechanisms Laboratory, Cambridge, Massachusetts, United States
Credited to
John T. Parsons and Frank Stulen (idea); MIT (three-axis milling machine, 1952), funded by the Air Force
People
👤 John T. Parsons1913–2007
Field
Tools

What it is

A machine tool guided by instructions coded on punched tape and later by computer. It made it possible to manufacture complex aviation parts with repeatable precision without skilled machinists.

What it led to

  • Computer-aided design and manufacturing (CAD/CAM) and industrial automation
  • The disappearance of manual machining trades
  • 3D printing and industrial robots as successors
🕸️ View in the graph

Built on

  • servomechanisms
  • punched tape
  • digital computer

Made possible

Links