| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 10 | |
| #2 | Spain | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Turning | |
| #2 | Nails | |
| #3 | Handles for hand implements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jakob Friedrich Wiedmer | 10 |
| #2 | Wiedmer Jakob Friedrich | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB120851A | Improvements in Grinding, Milling and Drilling Attachments for Lathes and other Machine Tools. |