| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 6 | |
| #2 | United States | 5 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Rail vehicle suspensions | |
| #2 | Venting or aerating devices | |
| #3 | Unspecified technologies | |
| #4 | Motor vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Casey William F J | 11 |
| #2 | Cavin Gustave | 8 |
| Publication | Filing date | Title |
|---|---|---|
| CA190198A | Truck centering device | |
| US1283074A | Truck-centering device. | |
| CA178655A | Pilot truck | |
| US1233979A | Pilot-truck. | |
| US1198415A | Locomotive drifting-throttle. | |
| CA160373A | Truck for locomotives | |
| US1120131A | Truck. | |
| CA160843A | Steam superheater | |
| US1082733A | Reversing-gear for locomotives and the like. | |
| CA160977A | Superheater | |
| CA328375A | Direct steaming system for locomotives |