| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Germany | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Switzerland | 2 | |
| #5 | France | 2 | |
| #6 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Turning | |
| #2 | Unspecified technologies | |
| #3 | Milling | |
| #4 | Sawing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bader William | 4 |
| #2 | William Bader | 3 |
| #3 | Berry Jr Robert W | 1 |
| #4 | Tool Company Wesson | 1 |
| #5 | Berry Robert W Jr | 1 |
| #6 | Robert W Jr Berry | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB818262A | Improvements in or relating to cutting tool holders | |
| US2831241A | Broach blade holder | |
| US2778092A | Tool holder | |
| CA544959A | Tool holder | |
| CA500575A | Tool holder | |
| CA620152A | Cutting tool holder |