Patents « in action » (Index)

Introduction


This section is dedicated to some of those patents that were actually put into practice in the Grand-Duchy.


Fences & Gates (André & Fleury)

Panification Rolland (Eydt)

Bell suspension (Ritter)

Metallurgy (Thomas)

Metallurgy (Whitwell)

Mondorf source (Kind)

Camiontricycle (Gontier-Grigy)


The following patent was put into practice some 150 years after the invention was made.

Funicular (Sigl)