It consists of a vertical rail that carries a single tooth cutter formed to create the tooth shape.

He pushed himself off, using one of the hand hoops along the vertical rail, and felt the wall to one side nudge against him gently.

The artist adds a crowd of tiny plastic figures carrying bundles and hailing, it seems, freedom through the chair's vertical rails.

He reached the far side in no time and lodged himself in the recess behind the vertical rails.

The machines were made to move up and down on vertical rails.

The strip board has vertical rails that constrain the strips in several stacks ('bays').

Ned hugged his chest close to the chromed vertical rail at the side of the tailboard.

The name is based on the observation that programs in this language resemble ladders, with two vertical rails and a series of horizontal rungs between them.

His arm had been thrust between the vertical wooden rails and his hand rested on the broad seat.

Racks rose from the deck to the overhead, the familiar pattern of automated inventory systems controls along the vertical rails.