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Radio hidden in a book. This was commonly done in World War II to hide radios from the German occupiers. Concealment devices or diversion safes are used to hide things for the purpose of secrecy or security. They are made from an ordinary household object such as a book, a soda can, a candle, a can, or something as small as a coin.
An example (open and closed) of a typical gun safe. A gun safe is a safe designed for storing one or more firearms and/or ammunitions.Gun safes are primarily used to prevent access by unauthorized or unqualified persons (such as children), for burglary protection and, in more capable safes, to protect the contents from damage by flood, fire or other natural disasters.
A diversion safe, or hidden safe, is a safe that is made from an otherwise ordinary object such as a book, a candle, a can, or wall outlet. Valuables are placed in these hidden safes, which are themselves placed inconspicuously (for example, a book would be placed on a book shelf). Strongbox multiple locking mechanism
Gun licenses may be obtained in a way similar to driving licenses – by passing a gun proficiency exam, medical examination and having a clean criminal record. Unlike in most other European countries, the Czech gun legislation also permits a citizen to carry a concealed weapon for self-defense – 246,715 out of some 303,936 legal gun owners ...
This pin can also be moved by the impact of the safe being dropped or struck while on its side, which allows the safe to be opened. [9] [10] [11] One security researcher taught his three-year-old son how to open most consumer gun safes. More expensive safes use a gear mechanism that is less susceptible to mechanical attacks.
Firearms with the ability to allow the user to select various fire modes may have separate switches for safety and for mode selection (e.g. Thompson submachine gun) or may have the safety integrated with the mode selector as a fire selector with positions from safe to semi-automatic to full-automatic fire (e.g. M16 rifle).
The Welwand sleeve gun. The "sleeve gun" was developed during World War II by Station IX of the Special Operations Executive.The design was by Hugh Reeves. [1] It was essentially a version of the noise-suppressed Welrod pistol, minus the pistol grip, and produced in both .32 ACP and 9×19mm.
In 1930, they hired architect Frank Buchanan to design a secret door to hide the liquor supply in the cellar, as the place was converting to a speakeasy. To conceal the hidden door from federal prohibition agents, Buchanan designed the door so that it would appear to be solid concrete wall. The door, which weighed two and a half tons, was ...