| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | France | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Mechanical elements | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Refrigerators | |
| #2 | Gearing | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Herbert Fussel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE625120C | Chiller | |
| GB393065A | Improvements in refrigerating machines | |
| US1814030A | Intermittent actuating gear | |
| GB352189A | Improvements in variable speed gearing |