Industrial Testing Devices

A collection of vintage machines and devices for testing materials like paper and cardboard, featuring a range of mechanical components and designs.

Interior of the Keuringsbureau of the N.S. (Concordiastraat) in Utrecht: device for determining the folding resistance of paper and cardboard.
Interior of the Keuringsbureau of the N.S. (Concordiastraat) in Utrecht: device for determining the folding resistance of paper and cardboard.