| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 9 | |
| #2 | United States | 5 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Motor vehicles | |
| #2 | Street cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tolles Charles L | 14 |
| Publication | Filing date | Title |
|---|---|---|
| CA181904A | Turret tool post | |
| CA181905A | Turret tool post | |
| CA154030A | Tractor belt | |
| CA155643A | Traction belt | |
| US1106596A | Traction-belt. | |
| CA155139A | Traction machine | |
| US1146537A | Traction-belt. | |
| US1106595A | Traction-machine. | |
| CA141418A | Traction belt | |
| US1135559A | Traction-belt. | |
| CA77013A | Snow plough | |
| US698873A | Snow-plow. | |
| CA64067A | Snow plough | |
| CA245129A | Stake holder |