| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Canada | 3 | |
| #3 | Germany | 2 | |
| #4 | France | 2 | |
| #5 | United Kingdom | 1 | |
| #6 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Making screws | |
| #2 | Thread cutting | |
| #3 | Forging | |
| #4 | Making forged metal products | |
| #5 | Unspecified technologies | |
| #6 | Sawing | |
| #7 | Accessories for machine tools | |
| #8 | Ignition for internal-combustion engines | |
| #9 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Matej Ronald J | 5 |
| #2 | Prutton Howard D | 4 |
| #3 | Prutton Edward A | 4 |
| #4 | Matej R | 2 |
| #5 | Prutton E | 2 |
| #6 | Prutton Edward Arthur | 1 |
| #7 | Matej Ronald John | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4195507A | Thread roll timing | |
| US4195508A | Adjustably timed thread roll machine | |
| US3930392A | Straightening machine | |
| US3872700A | Lock thread die set and method | |
| DE2325500A1 | Rotating dies for planetary thread-rolling machines - bolt-feeding mechanism synchronised with number of thread starts on die | |
| GB1403644A | Thread rolling machine | |
| CA983214A | Thread rolling machine | |
| US3733867A | Thread rolling machine | |
| US3808623A | End working machine tool | |
| US3731511A | Machine and method for rolling conical workpiece | |
| US3495498A | Duplicating machine | |
| US3264664A | Article forming machine | |
| US3267499A | Article forming method | |
| US3229586A | Machine and method of making form-rolling die | |
| US3327569A | Thread rolling dies and methods of making them | |
| US3189191A | Transfer means in an article forming machine | |
| CA871457A | Duplicating machine |