Windscreen wiper
part · 1903 · Electric age
A blade that clears the windscreen (Mary Anderson).
Inventor: Mary Anderson.
Principles and materials it uses
- Vulcanized rubber — is made of. The blade is rubber.
- Steel — is made of. The arm is steel.
- Lever — uses. A lever moves the blade.
Where it is used
- Car — is part of. Windscreen wipers.