Paper coffee filter
device · 1908 · Electric age
Melitta Bentz’s filter.
Inventor: Melitta Bentz.
What it is made of
- Filter paper — has part. It holds back the grounds.
- Cone-shaped paper filter — has part. Pleats shaped like a funnel.
Principles and materials it uses
- Paper — is made of. Paper.
Things built in a similar way
- Water filter — works like. Filtering a liquid through a porous medium.