Little changed in the design of the mechanism until the mid 1800s when Linus Yale Sr. and Jr. introduced the modern flat keys. Skeleton keys, however, continued to be used in most houses until after WWII when the pin tumbler lock (or Yale lock) took over.

When did they start using skeleton keys?

Skeleton keys can be found even today in houses that were built before 1940s. Modern “flat keys” were first introduced to the public by Linus Yale, Sr and Jr. in mid 1800s. Bu using tumbler lock and more sophisticated way of regulating the pins, these flat keys become instant success across entire world.

Do people still use skeleton keys?

Legitimate skeleton or master keys are used in many modern contexts where lock operation is required and the original key has been lost or is not available. In hotels without electronic locks, skeleton keys are used by housekeeping services to enter the rooms.

Are skeleton keys collectible?

Genuine antique skeleton keys are quite collectible, although their value varies greatly, depending upon their age, scarcity, embellishments or details, their weight, shape, and size. The type of metal the key is made of (for example, brass or iron)

Why do they call it skeleton key?

The term skeleton key derives from the fact that the key has been reduced to its essential parts. However, the name often refers to any antique key, no matter how ornate.

Is there really a master key?

Any key that can open two or more locks is considered a master key. Many master keys use pin and tumbler locks. For a master key to work, though, there must be something called master wafers inside the lock. When the master wafers line up, the key and lock can turn freely.

Is it illegal to own jiggler keys?

A jiggler key is a tool (lockpick tool, and therefore potentially an instrument of crime if you intended to use it as such), not a master key.

Are bump keys legal?

California. Its not illegal to purchase and own lock pick tools, Bump keys, bolt cutters, and the like in California. But a person is charged with a misdemeanor if theres intent to use the tools to break or enter a building without due permission.