| 摘要 |
<p>An assembly is disclosed featuring a utility service pole bottomed on a floor of a room, a pole hanger fixed to a ceiling suspension member and a connector therebetween which not only serves to cooperate with the hanger to maintain the service pole in an upright position but additionally supports the hanger for movement relative to the service pole to automatically compensate for relative movement of the ceiling suspension member and the floor toward and away from each other without lifting or otherwise distorting the service pole.</p> |
