| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | Germany | 4 | |
| #3 | Austria | 2 | |
| #4 | Norway | 2 | |
| #5 | Czechoslovakia | 1 | |
| #6 | German Democratic Republic | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Romania | 1 | |
| #9 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Soldering, welding and flame cutting | |
| #2 | Nails | |
| #3 | Ignition and extinguishing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Negele Werner | 8 |
| #2 | Eugen Buechel | 2 |
| #3 | Buechel Eugen | 1 |
| #4 | Negele W | 1 |
| #5 | Canale Giacomino | 1 |
| #6 | Dessy Peitro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ATA98576A | Hand device for arc spot welding | |
| DE2343050A1 | Semi-automatic spot welding appts - reducing electrode consumption by avoid-ing overheating | |
| DE2244097A1 | Semi automatic spot welding appts | |
| GB1279212A | A locking bolt arrangement |