Creating a sliding fifth wheel lock pin requires expert precision and ... every phase plays a crucial role in crafting a durable locking mechanism. Skilled workers shape, drill, and polish each ...

They also help provide a visual deterrent, as many petty criminals will recognize the complications of a steering wheel lock ...

This is an early (ca. 1540) multi-shot, wheel-lock pistol, made for Emperor Charles V. In this weapon, two locks are combined in one mechanism, to give each barrel separate ignition. 1540 ...