| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 6 | |
| #2 | Austria | 2 | |
| #3 | Canada | 2 | |
| #4 | Denmark | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Accessories for machine tools | |
| #2 | Unspecified technologies | |
| #3 | Making gears or toothed racks | |
| #4 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jereczek Viktor | 7 |
| #2 | Viktor Jereczek | 5 |
| Publication | Filing date | Title |
|---|---|---|
| CA376150A | Equidirectional milling device | |
| CA352732A | Thread spindle gearing |