| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Chemical engineering | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Hand-held cutting tools | |
| #2 | Separating solids | |
| #3 | Gas, coke and tar production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Larsen Carl Christian | 36 |
| #2 | Carl Christian Larsen | 4 |
| #3 | Schmidt Sophus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES137245A1 | A shaver. | |
| ES129441A1 | A procedure for manufacturing razors. | |
| ES113604A1 | A sorting screen. | |
| CA247911A | Structural toy | |
| CA247912A | Spindle for structural toys | |
| CA337769A | Safety razor | |
| CA307321A | Sorting screen |