| 摘要 |
An anti-theft security device with particular application to the steering column of a vehicle includes a first shaft 2 rotatable with a handwheel and a second shaft 1 axially in line with the first shaft. Coupling means 3 are provided which in a first position couple the two shafts together, and in a second position do not couple the shafts together. When the device is used in a vehicle, the two shafts make up the steering column of the vehicle and when they are not coupled together, the vehicle is undrivable. Means are provided for locking the coupling means in the first or second position. <IMAGE>
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