| 摘要 |
An automobile wheel theft prevention device consisting of an automobile lug wrench having an arcuate spring therearound, a spring biased radially movable stud therethrough and a round lug with a radial opening therein. The round lug cannot be removed by means of the usual lug wrench. To remove a wheel having the round lug thereon, the radially movable stud on the lug wrench must be engaged in the opening in the round lug. With the wrench thus locked onto the round lug, the lug may be removed in the usual manner.
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