| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 13 | |
| #2 | Canada | 2 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Control | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Wood saws | |
| #2 | Woodworking tools | |
| #3 | Accessories for machine tools | |
| #4 | Grinding or polishing devices | |
| #5 | Control or regulating systems | |
| #6 | Milling | |
| #7 | Gearing | |
| #8 | Veneer production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Prouteau Lucien H | 2 |
| #2 | Hippolyte Prouteau Lucien | 1 |
| #3 | Roger Vazieux Charles Eugene | 1 |
| #4 | Vazieux Charles E R | 1 |
| #5 | Vazieux Charles R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2620138A | Comminuting apparatus | |
| CA515754A | Comminuting apparatus | |
| CA498101A | Rotary cutting tool for the fragmentation of wood and other fibrous substances |