When was the Three Ring Binder invented?
The Three Ring Binder was invented in 1886 by Friedrich Soennecken in Germany.
A folder with metal rings that hold punched paper securely.
| Year invented | 1886 |
|---|---|
| Inventor | Friedrich Soennecken |
| Country | Germany |
| Category | Tools |
Who invented the Three Ring Binder?
Friedrich Soennecken invented the Three Ring Binder in 1886 in Germany.
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