🛠️ Invention or technique

Pin-tumbler cylinder lock (Yale)

Cerradura de cilindro de pitones (Yale)

Date
1848-1865 · confidence high
Place
Stamford, Connecticut (and Newport, New York), United States
Credited to
Linus Yale Jr. (and Linus Yale Sr.)
People
👤 Linus Yale, Jr.1821–1868
Field
Tools

What it is

A compact cylinder lock with spring-loaded pins and a flat notched key, made with interchangeable parts. It remains the standard lock for doors and padlocks to this day.

Patents of 1861 and 1865; Yale Sr had patented an earlier cylinder lock in 1848.

What it led to

  • Low-cost domestic and banking security
  • Mass-produced flat keys, mechanically copied
  • Yale & Towne (1868) as a major manufacturer
🕸️ View in the graph

Built on

Made possible

  • Modern padlock
  • Master key and keying systems
  • High-end security locks

Links