| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Argentina | 1 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Denmark | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Mexico | 1 | |
| #9 | Sweden | 1 | |
| #10 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #11 | United States | 1 | |
| #12 | WIPO (World Intellectual Property Organization) | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Casting metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sylvester E Q | 3 |
| #2 | Sylvester E | 3 |
| #3 | Silvester Edmund K | 1 |
| #4 | Sylvester Edmund D | 1 |
| #5 | Sylvester Edmund Quincy | 1 |
| #6 | Sylvester Edmund Q | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DK371481A | Procedure and apparatus for casting castle plates and similar articles | |
| AU6705181A | Process and apparatus for casting rounds, slabs, and the like | |
| US3465810A | Apparatus for casting metal |