| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | United Kingdom | 4 | |
| #3 | Spain | 3 | |
| #4 | Germany | 2 | |
| #5 | Switzerland | 1 | |
| #6 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Milling | |
| #3 | Turning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Herbert Lovendahl Norman | 3 |
| #2 | Erkfritz Donald S | 1 |
| #3 | Donald F Erkfritz | 1 |
| #4 | Lovendahl Norman H | 1 |
| #5 | Hamilton Begle John | 1 |
| #6 | Begle John H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3327572A | Tool holder | |
| US3320654A | Tool holder arrangement | |
| ES307397A1 | Device for cutting tools. (Machine-translation by Google Translate, not legally binding) | |
| US3354526A | Milling tool | |
| US3341919A | Tool holder arrangement | |
| US3273222A | Cutting tool and method |