| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | France | 5 | |
| #3 | United Kingdom | 5 | |
| #4 | Switzerland | 4 | |
| #5 | Hungary | 2 | |
| #6 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Accessories for machine tools | |
| #3 | Turning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Angelov Todor D | 2 |
| #2 | Slavinski Ivan Assenov Dipl In | 2 |
| #3 | Burgudjiev Eduard T | 2 |
| #4 | Angelov Todor Dimitrov Dipl In | 2 |
| #5 | Slavinski Ivan A | 2 |
| #6 | Zarvenkov Alexander Jordanov D | 1 |
| #7 | Jordanov Tenev Tenju | 1 |
| #8 | Burgudzhiev Eduard Todorov | 1 |
| #9 | Burgudjiev Eduard Todorov Dipl | 1 |
| #10 | Vukolov Dmitrij Dmitrievich | 1 |
| Publication | Filing date | Title |
|---|---|---|
| HU172211B | Single hole tool holder for replaceable tool groups of machine tools especially for numerically controlled lathes provided with tool house | |
| SU633711A1 | Automatic tool-changing device for a lathe | |
| GB1450983A | Tool holders and tools | |
| GB1341577A | Multi-level tool magazine | |
| GB1326975A | Tool magazine |