lock, the key becomes a small mystery from another time.
Keys Were Once Carefully Designed
Traditional keys weren’t simply random pieces of metal.
Their shape, cuts, and grooves were designed to match a specific lock mechanism.
The distinctive pattern along the edge allowed the correct key to move the internal components into the position needed to unlock it.
That meant one small object could be uniquely connected to one particular lock.
Lose the key, and you might have a serious problem.
Find an old key years later, and you might
