| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 2 | |
| #2 | Switzerland | 2 | |
| #3 | Denmark | 2 | |
| #4 | France | 2 | |
| #5 | Sweden | 2 | |
| #6 | Canada | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Casting metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Seaton W W | 4 |
| #2 | William W Seaton | 2 |
| #3 | Seaton William W | 1 |
| #4 | Buhrer Erwin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3703248A | Foundry stopper having parallelogram rigging | |
| CA756504A | Device for refining foundry sand in a continuous manner |