Basically, I had an idea for a lock in my head the other day and was convinced it was my own fresh idea, but I do recall seeing a lock a loooong time ago which might be what i was thinking back to.
Basically the key has tracks on it like a straightened out clock gear.... the nthe discs inside are like clock gears with a bar that fits into the notches like on an Abloy.
Does anyone know the type of lock I am reffering to?