| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Winches | |
| #2 | Clutches and brakes | |
| #3 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kolpe R O | 4 |
| #2 | Eriksson L O | 3 |
| #3 | Eriksson K | 2 |
| #4 | Eriksson K R U | 2 |
| #5 | Kolpe R | 2 |
| #6 | Eriksson L | 1 |
| #7 | Kolpe Ragnar Olof | 1 |
| #8 | Eriksson L-O | 1 |
| #9 | Eriksson Karl Reinhold Uno | 1 |
| #10 | Eriksson Lars Olof | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2410991A1 | EQUIPMENT IN WOOD TOW WINCHES | |
| DE2113467A1 | Braking device, especially for a safety crank |