| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | United Kingdom | 3 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Presses | |
| #3 | Accessories for machine tools | |
| #4 | Shafts | |
| #5 | Forging | |
| #6 | Milling | |
| #7 | Nails | |
| #8 | Ships | |
| #9 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Knoechl Leo | 7 |
| #2 | Sulger Jakob | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB694739A | Improved friction clutch | |
| GB674690A | Improvements in or relating to machines or tools having guiding and guided parts | |
| GB215742A | Improvements in spring-hammers |