The last two types exist with and without locking devices.

Still, it wouldn't hurt to add another dead bolt to my collection of locking devices.

And that doesn't protect you from vendors like Motorola, who lock devices sold in Europe as well.

Both of the mounting devices use spring-action technology to lock devices in.

This device may reduce youth smoking by allowing parents to safeguard cigarettes through locking devices.

These locking devices have been available for several years, but handgun manufacturers have refused to install them, he said.

Burun attempted to draw the blade, but there was some kind of locking device at the hilt.

Some entrances are more elaborately concealed and can be opened only by engaging a hidden mechanism or locking device.

Also available are electromagnetic cabinet locking devices that are activated via remote control.

The Sealock name is now used generically in the vernacular to describe any cargo container locking device.