How Is A Combination Lock Made? | How Do They Do It?

Name: How Is A Combination Lock Made? | How Do They Do It?
Uploaded: 2024-02-11T16:48:20+00:00
Duration: 6 min 42 s
Description: Founded by James Sargent in 1857, the Sargent and Greenleaf company is well known as a manufacturer of safes and vaults. But, how exactly do the combination locks that keep intruders at bay work, and how are they made? Video YouTube | Discovery UK

Gwynplaine 2 years ago 140 Views

Founded by James Sargent in 1857, the Sargent and Greenleaf company is well known as a manufacturer of safes and vaults. But, how exactly do the combination locks that keep intruders at bay work, and how are they made? Video YouTube | Discovery UK