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A traditional snap gun with several parts. A snap gun, also known as lock pick gun, pick gun, or electric lock pick, is a tool that can be used to open a mechanical pin tumbler lock (a common type of cylinder lock) without using the key.
The manual pick gun (or snap gun) was invented by Ely Epstein. [11] It usually has a trigger that creates a movement which (like bump keys ) transfers sudden energy to the key pins, which communicate this to the driver pins, causing only those pins to jump, allowing the cylinder to turn freely for a brief moment, until the pin springs return ...
He opened up his own locksmith shop on Oxford Street, London, and offered £25 to anyone who could pick or break one of his patented locks [25] [26] Banham Group still offer the patented locks. [27] [28] [29] Robert Barron patented a double-acting tumbler lock in 1778, the first reasonable improvement in lock security.
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As participants pick a lock, they attach the lock to the chain of padlocks of another participant. The goal is to be the first to rid oneself of all one's locks. Another common activity is some form of speed challenge, where members are given a limited time to pick a lock, or compete for the best time on one or more locks.
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The lock housing is the part of the lock that does not move when the lock is opened. It is responsible for transferring the action of the key to the bolt. [7] Master pin In a pin tumbler lock, a master pin is an optional, usually short, disk-like pin placed between the top and bottom pins. Its purpose is to allow two differently-cut keys to ...
A slim jim (more technically known as a lockout tool) is a thin strip of metal (usually spring steel) roughly 60 centimetres (24 in) long and about 2–4 centimetres (0.79–1.57 in) wide originally marketed under that name by HPC Inc., a manufacturer and supplier of specialty locksmithing tools.