| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 7 | |
| #2 | Italy | 7 | |
| #3 | United States | 7 | |
| #4 | Germany | 5 | |
| #5 | United Kingdom | 4 | |
| #6 | Belgium | 1 | |
| #7 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Making gears or toothed racks | |
| #3 | Accessories for machine tools | |
| #4 | Mechanical control devices | |
| #5 | Turning | |
| #6 | Milling | |
| #7 | Making screws | |
| #8 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hodgson Brian | 7 |
| #2 | Hodgson B | 2 |
| #3 | Southworth C | 1 |
| #4 | Scholev David | 1 |
| #5 | Brown G | 1 |
| #6 | Wilhelmy H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1405030A | Gear hobbing machines | |
| GB1387198A | Machine tool slide feed and stop mechanism | |
| US3813988A | Gear hobbing machine | |
| US3777345A | Tool for gear finish forming | |
| GB1366427A | Gear finishing machines | |
| GB1365220A | Gear hobbing machines | |
| US3815452A | Machine tools |