| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 6 | |
| #2 | Austria | 1 | |
| #3 | Germany | 1 | |
| #4 | Italy | 1 | |
| #5 | Japan | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Packaging and shipping | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Textile treatments | |
| #2 | Handling thin material | |
| #3 | Centrifuges | |
| #4 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Keller Werner | 6 |
| #2 | Emil Gassmann | 2 |
| #3 | Waanaa Keraa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH651865A5 | Machine for the continuous wet treatment of textile thread structures | |
| IT8012483D0 | Continuous yarn mercerising appts. | |
| DE3005284A1 | MACHINE FOR CONTINUOUSLY WET TREATMENT OF TEXTILE THREADED MATERIALS, METHOD FOR OPERATING THE MACHINE AND TOUCH-FREE THREAD GUARD | |
| CH552147A | Mercerising thread guide roller - with ring segments giving a stepped cross-section | |
| CH530225A | Yarn wet processing machine - with integral spin dryer |