The outer frame is generally made of cast iron or steel.

The outer frame looks very similar to a bumblebee.

Together the two women swung their bottles against the spaceship's outer frame.

If the metal bar is up it will also catch the train by sliding along the outer frame.

There is no outer frame, so they go with any dï¿ cor.

The three tank locomotives had an outer frame and a Klose drive.

These required an outer frame to hold the disc.

When she started pounding nails into the outer frame of the bedroom door, Prudence finally spoke.

Lift the outer frame into position, bottom first, then swing in the top.

In the early 1980's, the outer frame was strengthened, to meet stricter requirements.