Aaron loved the complicated mechanical locks of the rich.

I could open all of the mechanical locks inside the prison easily enough; my lockpick worked fine on our cell door.

She undid the mechanical lock and waved the door open.

Once set they remain set by the use of either entrapped pressure or a mechanical lock.

It's only got a mechanical lock, so we won't trigger any processors.

Fortunately, the doors had only manual controls; simple mechanical locks.

He didn't like the computer watching his every move, he had a mechanical lock on his door.

All kinds of car bodies could, in theory, rest on a single platform, secured by mechanical locks.

It was set in a metal rail and latched with a mechanical lock.

There were two sets of mechanical locks on the door, and an electronic one.