Wheeled suitcase

device · 1970 · Digital age

A suitcase with wheels (Sadow).

What it is made of

Wheel — has part. Little wheels.
Ball bearing — has part. Wheel bearings.

Principles and materials it uses

Plastic — is made of. The case is plastic.
Aluminium — is made of. The handle is aluminium.

Take Wheeled suitcase apart