| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | United States | 4 | |
| #3 | Germany | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Accessories for machine tools | |
| #2 | Unspecified technologies | |
| #3 | Thread cutting | |
| #4 | Gearing | |
| #5 | Vehicle drive control systems | |
| #6 | Vehicle transmission mounting | |
| #7 | Turning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Joseph Verheyen Victor | 1 |
| #2 | Henri Rumpf Martin | 1 |
| #3 | Willy Tabet | 1 |
| #4 | Gustave Lammens Eduard Johanne | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2854239A | Chuck | |
| GB637504A | Improvements in or relating to apparatus for screw cutting and feeding for lathes and like machine tools | |
| GB480264A | Pre-selection control device for gear-boxes | |
| DE691003C | Spindle bearing for turning bars | |
| GB172005A | Improvements in and relating to tapping machines | |
| US1495622A | Screw-cutting machine | |
| DE396910C | Tapping machine | |
| GB191403343A | Improved Toothed Wheel Driving Mechanism for Lathes, Milling and like Machines. |