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Guardian: Classics of everyday design No 17 | Art and design | guardian.co.uk

The Yale pin-tumbler cylinder lock, and the keys that open it, were first patented by Linus Yale Jr ( ), an American, in An improvement was made in 1865, but ever since the Yale lock and key has been more or ...

Almanac: Yale locks - CBS Newswww.cbsnews.com › news › almanac-yale-locks

www.cbsnews.com
May 6, · Following in the footsteps of his lock-inventing father, Linus Yale Jr. received the first of his 20 patents for lock devices on May 6,
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