| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 15 | |
| #2 | Switzerland | 3 | |
| #3 | United Kingdom | 2 | |
| #4 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Wood working | |
| #2 | Clutches and brakes | |
| #3 | Bending wood | |
| #4 | Unspecified technologies | |
| #5 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wottle Hans | 21 |
| #2 | Hans Wottle | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB191203947A | Improvements in and relating to the Manufacture of Wooden Belt Pulleys. | |
| US1066452A | Manufacture of wooden belt-pulleys. | |
| US1062135A | Apparatus for manufacturing rims for wooden belt-pulleys. | |
| GB191112122A | An Improved Method of and Apparatus for Manufacturing Rims for Wooden Belt Pulleys. |