Crown cap
device · 1892 · Electric age
A metal bottle cap (Painter).
What it is made of
- Crimped cap skirt — has part. The crimped edge is pressed around the bottle neck.
- Cap liner — has part. A seal inside the cap.
Principles and materials it uses
- Steel — is made of. Tinplate.
Where it is used
- Glass bottle — is part of. A cap.