| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | Japan | 3 | |
| #4 | Canada | 2 | |
| #5 | Mexico | 2 | |
| #6 | United States | 2 | |
| #7 | Australia | 1 | |
| #8 | Belgium | 1 | |
| #9 | Brazil | 1 | |
| #10 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Foundry moulding | |
| #2 | Blasting | |
| #3 | Grinding or polishing devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Musschoot Albert | 10 |
| #2 | Arubaato Mashiyuuto | 3 |
| #3 | Musschoot A | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JPS5794444A | Method and apparatus for recovering molding sand | |
| US4252001A | Method and apparatus for cooling foundry sand | |
| DE2922774A1 | Moist foundry moulding sand reclamation - in which hot moulds are fed into chamber using controlled vacuum to remove water as steam which is condensed and reused | |
| CA1096132A | Method and apparatus for reclaiming foundry sand | |
| US3793780A | Vibratory casting tumbling apparatus |