| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Switzerland | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Austria | 1 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Vehicle wheels | |
| #2 | Vehicle suspension arrangements | |
| #3 | Aeroplanes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Seidel Co Arop-Gesellschaft La | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB167381A | Improvements in or relating to the construction of wheel hubs more particularly for power driven vehicles or air craft | |
| GB137825A | Improvements in or relating to the bearings for the driving axles of power driven vehicles | |
| DE328743C | Pendulum hub for bikes | |
| DE320279C | Self-aligning bearings for the driving axles of motor vehicles | |
| DE320987C | Pendulum hub, especially for aircraft wheels | |
| DE328742C | Impeller for aircraft with a pendulum hub |