| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 10 | |
| #2 | France | 2 | |
| #3 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Mechanical elements | |
| #3 | Thermal processes | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Steam generation | |
| #2 | Horticulture | |
| #3 | Soaps | |
| #4 | Producer gas production | |
| #5 | Gas holders | |
| #6 | Pipes | |
| #7 | Steam traps | |
| #8 | Working-up pitch |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kesselschmiede Richterswil Akt | 10 |
| Publication | Filing date | Title |
|---|---|---|
| DE477896C | Pressure compensation device on the telescopic ring for multi-stroke gas containers |