reversing mechanism in a sentence

Examples

1. Typically, the operator worked a valve that admitted steam to one side or the other of a cylinder connected to the reversing mechanism until the indicator showed the intended position.
2. Under the new standards the openers must have two reversing mechanisms, a pressure sensor as well as either an electric eye or an edge sensor like those used on elevator doors.
3. The researchers urged all homeowners who have automatic garage-door openers made before 1993 to test their reversing mechanisms by placing a new roll of paper towels beneath the door as it is coming down.
4. The doctors tested the reversing mechanisms of 50 openers by putting three objects in the path of the doors _ a block of wood, a mannequin the size of a 3-year-old and a large unopened roll of paper towels.
5. The use of feedback control in these later power reverse mechanisms eliminated the need for a second cylinder for a hydraulic locking mechanism, and it restored the simplicity of a single operating lever that both controlled the reversing linkage and indicated its position.