Science Fair Project Encyclopedia
Deadbolt
See also: Deadbolt (band), a rockabilly music band
A deadbolt is a special kind of locking mechanism. They are more secure than ordinary key-operated locks because the weight of the locking bar is usually sufficient to increase break-in time to 10 or 15 minutes.
10-26-2009 08:16:03
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


