| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 16 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Consumer goods | |
| #3 | Thermal processes | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Laundering textiles | |
| #2 | Kitchen equipment | |
| #3 | Cutting | |
| #4 | Fluid heaters | |
| #5 | Ignition and extinguishing | |
| #6 | Household appliances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Merker Co Aktiengesellschaft | 14 |
| #2 | Co Ag Merker | 1 |
| #3 | Merker Co A G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH136342A | Washing machine. | |
| CH133174A | Drainage device on wash troughs. | |
| CH118946A | Washing stove. |