1 3. Hi-lift track, which is used when the ceiling is unusually high, but the door must still retract to a horizontal position. 2  You should be able to raise your door in 1' increments and the door should stay in place where you stop it. 3  When the door comes down, it lowers in a controlled manner and doesn't slam.
aristocracy. 1  a class of persons holding exceptional rank and privileges, especially the hereditary nobility. 2  a government or state ruled by an aristocracy, elite, or privileged upper class. 3  government by those considered to be the best or most able people in the state.
The peculiar characteristics of the Roman and Chinese ruling elites, which colored the characteristics of the empires, were legacies of pre-imperial aristocracies. The secular elite in many ancient societies are loosely called aristocrats. In the classical sense, âaristocracyâ carries some connotation of the best, and âoligarchyâ often implies rule of the rich.