Matter duplicator
From MediaWiki
The matter duplicator was built to duplicate matter, presumably by Wheeljack, but it didn't work... it never worked, until Perceptor came through with the ol' Fonzarelli fix.
Fiction
The Transformers cartoon
When the Autobots were infected with cosmic rust, their matter duplicator was their only hope. Fortunately, Wheeljack and Perceptor were able to make it work, and duplicated enough corrostop to halt the deadly plague. Cosmic Rust
Games
Transformers Legends
The Autobots had a Matter Replicator that they used to produce enough corrostop to cure their Cosmic Rust problem. Cosmic Rust
