| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Switzerland | 2 | |
| #3 | Germany | 2 | |
| #4 | Denmark | 2 | |
| #5 | Finland | 2 | |
| #6 | France | 2 | |
| #7 | Austria | 1 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Making metal sheets |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gunnar Larsson | 3 |
| #2 | Larsson G | 3 |
| #3 | Larsson Gunnar | 3 |
| #4 | Wagner A | 2 |
| #5 | Robert Wagner Dipl-Ing Anton | 1 |
| #6 | Wagner Anton Robert | 1 |
| #7 | Anton Robert Wagner | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1112063A | An apparatus for bending and welding sheet metal to form a tube | |
| GB962895A | Sealing device in pipe coupling | |
| GB856610A | Improvements in or relating to tube couplings |