| 摘要 |
An assembly for supporting a light or other signal fixture in an elevated location, either self-supported, as basally, for lighting purposes, or as on TV and radio towers, smoke stacks and other installations requiring elevated operative warning signals, as safety beacon lights or other similar fixtures, at the top portion thereof, and for lowering such fixtures to an accessible inoperative lower location for replacing, repairing or otherwise servicing the fixture without requiring service personnel to climb, to or from the elevated operative location; and including an auxiliary vertical support assembly in association with the tower or like structure and having a carriage associated therewith and carrying a light or other signal fixture, and which carriage may be moved along the support assembly to a lowered, retracted, inoperative position at rest or for replacement or repair of the fixture, and to an upper elevated operative position relative to the tower or like structure, making electrical or other operative connections for the fixture in such operative elevated location relative to the tower.
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