| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 9 | |
| #2 | United Kingdom | 5 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Cycle brakes | |
| #2 | Shafts | |
| #3 | Wheelchairs and sledges | |
| #4 | Spinning | |
| #5 | Lubricating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Symanzik Franz | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB191209965A | Improvements in Variable speed Gearing. | |
| GB191202751A | Improvements in Variable Speed Gear. | |
| GB191115773A | Improvements connected with Free Wheel Brake Mechanism. | |
| GB191115772A | Improvements connected with Free Wheel Brake Mechanism. | |
| GB190918607A | Improvements in the Manufacture of Ball Bearings. |