| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Netherlands | 2 | |
| #3 | Australia | 1 | |
| #4 | Germany | 1 | |
| #5 | Denmark | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Japan | 1 | |
| #8 | Sweden | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Kitchen equipment | |
| #2 | Gearing | |
| #3 | Unspecified technologies | |
| #4 | Coin-freed |
| # | Name | Total Patents |
|---|---|---|
| #1 | King Alan M | 7 |
| #2 | Aran Emu Kingu | 1 |
| #3 | King A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4193321A | Cam arrangement |