The more recent form of house key is that for a pin-tumbler or wafer-tumbler lock.
From the en.wikipedia.org
With a bumping key, a thief can open most pin tumbler locks in seconds.
From the dailyherald.com
The device was similar in principle to the pin-tumbler lock invented in 1848 by Linus Yale, whose name still adorns billions of keys.
From the independent.co.uk
The pin tumbler lock is a lock mechanism that uses pins of varying lengths to prevent the lock from opening without the correct key.
From the en.wikipedia.org
For example, master keyed pin tumbler locks will have two shear points at each pin position, one for the change key and one for the master key.
From the en.wikipedia.org
The pin tumbler lock is a lock mechanism that utilizes a group of pins of varying lengths to prevent opening the lock without the correct key.
From the en.wikipedia.org
Pin tumbler lock, Sunday 25 July, 2004The pin tumbler lock is a lock mechanism that utilizes a group of pins of varying lengths to prevent opening the lock without the correct key.
From the en.wikipedia.org
When you use a key to open just about anything, chances are it's a pin-and-tumbler lock.
From the delawareonline.com
The technique works with pin-and-tumbler locks for which a master key can be used to open many different doors.