| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 15 | |
| #2 | Germany | 2 | |
| #3 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machine tools | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Measuring length, angles and areas | |
| #2 | Grinding or polishing devices | |
| #3 | Machines for artistic work | |
| #4 | Painting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Curt Herzstark | 15 |
| #2 | Herzstark Curt | 2 |
| Publication | Filing date | Title |
|---|---|---|
| ES181587A1 | A calculating machine with a single cylinder scaled |