| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 3 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Dredging | |
| #2 | Load transportation vehicles | |
| #3 | Motor vehicles | |
| #4 | Unspecified technologies | |
| #5 | Railway bodies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Joseph Kuchar | 3 |
| #2 | Athey Isaac H | 2 |
| #3 | Kuchar Joseph | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2323404A | Material handling and loading apparatus | |
| US2320701A | Door operator for dump wagons | |
| US2078636A | Bulldozer | |
| GB372535A | Improvements in or relating to vehicles | |
| GB342760A | Improvements in or relating to endless track vehicles | |
| CA325963A | Tiltable body vehicle | |
| CA235786A | Traction mechanism | |
| CA231432A | Traction mechanism | |
| CA412703A | Material handling and loading apparatus |