| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 10 | |
| #2 | Switzerland | 1 | |
| #3 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Wood working | |
| #3 | Nailing machines | |
| #4 | Accessories for machine tools | |
| #5 | Indexing scheme relating to hinges | |
| #6 | Hinges for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hrachowina P | 1 |
| #2 | Peter Hrachowina | 1 |
| #3 | Hrachowina Peter Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ATA221775A | LOCKING SECURITY AGAINST UNWANTED OPENING FROM THE OUTSIDE FOR TURNING Tilt-Only sash | |
| YU121370A | Prozori, vrata ili slicno |