| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 7 | |
| #2 | South Africa | 6 | |
| #3 | Denmark | 2 | |
| #4 | Norway | 2 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Mechanical elements | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Unspecified technologies | |
| #3 | General building constructions | |
| #4 | Finishing work on buildings | |
| #5 | Tools for connecting or disengaging | |
| #6 | Nails | |
| #7 | Windows or door furnishings | |
| #8 | Turning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Peeters H | 3 |
| #2 | Rijnders W | 3 |
| #3 | Hjertberg K | 3 |
| #4 | Douglas H | 2 |
| #5 | Graydon K | 1 |
| #6 | Spangenberg R | 1 |
| #7 | Krey H | 1 |
| #8 | Turner D | 1 |
| #9 | Edixhoven G | 1 |
| #10 | Hennequin P | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3827470A | Ratchet screw driver | |
| ZA7006568B | Control device for employing a threaded spindle,for blinds or shutters | |
| ZA7003975B | Driving unit for the tiltrod of a venetian blind |