Explore the intricate mechanism inside a combination lock in this detailed animation. The video is available in over 20 ...

I've used a combination padlock for years, but never really understood how it worked until I made this video. The combination padlock I used in this video is from Master Lock, but there are other ...

Turn the dials to the original combination, 0-0-0. A latch lock may have a reset button, no reset button or a slide selector. If it has a reset button, use a pointed object such as a ballpoint pen ...