| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | United Kingdom | 2 | |
| #3 | Austria | 1 | |
| #4 | Germany | 1 | |
| #5 | Denmark | 1 | |
| #6 | Finland | 1 | |
| #7 | Japan | 1 | |
| #8 | Netherlands | 1 | |
| #9 | Norway | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Roof coverings | |
| #3 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Naeslund Gustav | 6 |
| #2 | Naeslund G | 1 |
| #3 | Gusutafu Nesuranto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4380573A | Method and device for bending section-sheet, plate, strip and like material | |
| GB1585616A | Roofing sheet | |
| CA1083023A | Method and device for bending section-sheet, plate, strip and like material | |
| GB1573849A | Method and device for bending corrugated sheet and a bent corrugated sheet | |
| DE2727287A1 | Sheet bending machine with corrugated gripping elements - employs swinging action for elements until required bend angle is obtained (SW 11.7.77) |