| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 5 | |
| #2 | France | 3 | |
| #3 | Canada | 2 | |
| #4 | Switzerland | 2 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Scaffolding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hinze Otto | 2 |
| Publication | Filing date | Title |
|---|---|---|
| ES233459A1 | Extensible beam and telescopically accessible (Machine-translation by Google Translate, not legally binding) | |
| CA602354A | Telescopic girder | |
| CA639539A | Telescopic girder |