| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 8 | |
| #2 | United States | 7 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Accessories for machine tools | |
| #3 | Turning | |
| #4 | Gearing | |
| #5 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pierre Bergonzo | 6 |
| #2 | Bergonzo Pierre | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1095173A | Automatic cam-controlled lathes | |
| US3250159A | Automatic lathe comprising at least two radial tool-holders | |
| GB1002916A | Cone clutch | |
| US3165005A | Driving device of a machine tool spindle | |
| GB943131A | Improvements in or relating to automatic lathes | |
| GB963495A | Automatic lathe | |
| GB940224A | Improvements in or relating to adjustable edge cams |