| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 2 | |
| #2 | Belgium | 2 | |
| #3 | United States | 2 | |
| #4 | Switzerland | 1 | |
| #5 | Denmark | 1 | |
| #6 | Spain | 1 | |
| #7 | Finland | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Italy | 1 | |
| #10 | Norway | 1 | |
| #11 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Packaging and shipping | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Casting metal | |
| #2 | Making metal sheets | |
| #3 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schmitz W | 4 |
| #2 | Scgmitz W | 3 |
| #3 | Willi Schmitz | 2 |
| #4 | Schmitz Willi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3823764A | Apparatus for centrifugally casting an annulus of metal about a hub | |
| GB1371565A | Method and apparatus for producing gearwheel blanks of bronze or the like with an inserted boss of cast iron or steel | |
| US3743208A | Reel construction |