| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | United Kingdom | 3 | |
| #3 | Germany | 1 | |
| #4 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy | |
| #3 | Optics | |
| #4 | Transport | |
| #5 | Computer technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Crommen Roger | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES257231A3 | Improvement in the elements of transformation of movement in the switches (Machine-translation by Google Translate, not legally binding) | |
| GB875264A | Improvements in or relating to movement transforming elements and in particular in switches incorporating such elements | |
| DE965364C | Device for measuring the relationship between two forces and its applications | |
| GB778599A | Improvements in or relating to devices for measuring the ratio between two forces and applications thereof | |
| GB521072A | Improvements in or relating to automobile trailers |