| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Germany | 3 | |
| #3 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Special information storage | |
| #2 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Evans Philip Henry | 5 |
| #2 | Evans P | 2 |
| #3 | Mcdonald Daniel Mclean | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1435149A | Record players | |
| GB1455132A | Record player pick-up arm retaining clip | |
| US3847401A | Record players | |
| GB1424681A | Record players |