Background
Anton Ullrich was born on the 30 August 1826 in the small village of Maikammer, Germany.
Anton Ullrich was born on the 30 August 1826 in the small village of Maikammer, Germany.
In 1851 Anton Ullrich invented the folding ruler, and in 1887 obtained the patent for the springed hinge of the folding ruler. The "Gebrüder Ullrich" company expanded quickly and later built another factory site in the neighbouring village of Kirrweiler. Annweiler am Trifels, Germany
Bellheim, Germany
Bureaux et Magasins, France
Châlons sur Marne, France
Kirrweiler, Germany
Maikammer, Germany
Schifferstadt, Germany.