The clamshell doors closed, and it became possible to hear onesself think, again.

The clamshell doors that made up the aircraft's tail section were hinging apart.

From below, he heard the grumble of clamshell doors reopening.

At the far end of the chamber another clamshell door was easing open.

Through the forward window, Kell saw the clamshell doors at the end of the hangar bay begin to open.

The rear clamshell doors were already shut, its cargo pods loaded.

It has four doors, and a set of clamshell doors on its aft side.

The scrap is loaded into large buckets called baskets, with "clamshell" doors for a base.

Then Berg realized that the whole upper bulkhead could be lifted like a clamshell door.

This aircraft is stored indoors with the clamshell doors open, allowing visitors to go inside.