| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Germany | 3 | |
| #3 | France | 3 | |
| #4 | Poland | 2 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Accessories for machine tools | |
| #2 | Turning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Borkowski Witold | 5 |
| #2 | Podgorski Juliusz | 4 |
| #3 | Witold Borkowski | 3 |
| #4 | Juliusz Podgorski Dipl-Ing | 2 |
| #5 | Podgorski Juliusz Dipl Ing | 2 |
| #6 | Ras Wilhelm | 1 |
| #7 | Pawelek Piotr | 1 |
| #8 | Witold Borkowski Dipl-Ing | 1 |
| #9 | Smolnicki Wladyslaw | 1 |
| #10 | Augul Zbigniew | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1477329A1 | Device on automatic lathes for periodic or permanent holding of the central tool spindle of a three-spindle tool head in the working position | |
| DE1477315A1 | Gearbox of the control shaft, especially for automatic lathes | |
| GB875386A | Improvements in or relating to automatic lathes | |
| DE1111902B | Control device of the swiveling steel holder on a Swiss type lathe |