Dowel pin for use by e.g. handyman, has three flexible legs that are corrugated, in which pin is jolted in borehole in brickwork upon applying mechanical force at pin end after pin is inserted in borehole
摘要
<p>The pin has three flexible legs that are connected to each other at a specific distance to form a ring shape. The pin has an overall length of 1 meter and is made of plastic. The legs are corrugated such that the pin is firmly fixed in a borehole in the brickwork. The pin is jolted in the borehole upon applying a mechanical force at an end of the pin after the pin is inserted in the borehole.</p>
