| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 2 | |
| #2 | Germany | 2 | |
| #3 | France | 2 | |
| #4 | USSR (Union of Socialist Soviet Republics) | 2 | |
| #5 | Canada | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Italy | 1 | |
| #8 | Sweden | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Foundry moulding | |
| #2 | Casting metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wallwork Charles Michael Geoff | 4 |
| #2 | Volvork Charlz Majkl Dzhoffri | 2 |
| #3 | Wallwork C | 1 |
| #4 | Wallwork C M G | 1 |
| #5 | Wallwork Charles M G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1603082A | Casting installations | |
| DE1082011B | Method and device for the production of cast parts |