| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 4 | |
| #2 | Austria | 1 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed | |
| #2 | Registering devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Berglund I | 4 |
| #2 | Werner P | 3 |
| #3 | Von Knorring A | 2 |
| #4 | Berglund Ingemar | 2 |
| #5 | Werner Per A | 1 |
| #6 | Ingemar Berglund | 1 |
| #7 | V Knorring Arne | 1 |
| #8 | Knorring Arne Von | 1 |
| #9 | Knorring A | 1 |
| #10 | Von Knorring Arne | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1208735A | A ticket issuing machine | |
| CA892159A | Ticket vending machine |