A shell of the ultra-thin telephone receiver comprises an upper shell and a lower shell.

The base board has an upper shell (4), an intermediate shell (5), and a lower shell (6).

A container of the clamshell type, with an upper and lower shell, the lower shell having a footing and the upper shell having a platform.

The shell seat consists of an upper shell (2) and a lower shell (3).

A boat hull having a hybrid hull.

The encasement includes an inner shell and an outer shell.

The oxygen generator is characterized in that the generator comprises a shell, and the shell comprises an upper shell and a lower shell.

Such a vessel (100) includes a hull (103) having a hull periphery.

The basket includes an outer shell and an inner shell that is receivable in the outer shell.

The delineator may include an outer shell, and an inner core that fits inside the outer shell.

The cylindrical body comprises an outer shell (13) and an inner shell (12).

The base (10) comprises an upper shell (11) and a lower shell (12).

The shell body comprises a surface shell (2) and a back shell (3).

A watercraft (99) having a stepped hull (100) including a forward hull portion (103), a first stepped hull portion (106), and optionally a second stepped hull portion (108).

A prefabricated structure comprises a shell including a shell frame and an extension deployable from the shell.