| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 13 | |
| #2 | Denmark | 4 | |
| #3 | Sweden | 3 | |
| #4 | South Africa | 2 | |
| #5 | Canada | 1 | |
| #6 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Foundry moulding | |
| #2 | Casting metal | |
| #3 | Magnetic or electrostatic solid separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Buehrer E | 8 |
| #2 | Wernli M | 3 |
| #3 | Maurer E | 2 |
| #4 | Buehrer Erwin | 2 |
| #5 | Keller F | 1 |
| #6 | Seaton W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1411901A | Moulding machine with a sand scraper | |
| GB1351529A | Control device for stopper of a casting container | |
| GB1353829A | Device for controlling the level of a liquid metal in a pouring installation |