| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Transport | |
| #3 | Engines, pumps and turbines | |
| #4 | Furniture and games | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Vehicle tyre repairing | |
| #2 | Producing goods from plastic | |
| #3 | Compounding processes | |
| #4 | Supplying combustion engines | |
| #5 | Filing and indexing | |
| #6 | Skates |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mathiesen Alf | 7 |
| #2 | Mathiesen A | 1 |
| #3 | Arufu Machiesen | 1 |
| #4 | Frederiksen Yngvar | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FI771766A | Foer refrigeration for extraction of enclosures | |
| GB948265A | Vehicle wheel tyre of cushion type | |
| GB525789A | Improvements in card index drawers or boxes | |
| GB406055A | Improvements in the manufacture of porous caoutchouc, balata, gutta-percha, or substances similar to gum-elasticum |