| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | United States | 3 | |
| #3 | Australia | 2 | |
| #4 | Germany | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Packaging and shipping | |
| #3 | Civil engineering | |
| #4 | Machines | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Cranes | |
| #2 | Vehicle suspension arrangements | |
| #3 | Motor vehicles | |
| #4 | Dredging | |
| #5 | Milling | |
| #6 | Horticulture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bartell Maurice J | 5 |
| #2 | Bartell M | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB1459263A | Loader vehicle in combination with a steering unit | |
| US3752338A | Device for lining a drum with liner plates | |
| US3739823A | Device for cutting tree stumps | |
| US3716153A | Device for positioning liner plates upon the interior surface of a drum for securement thereto |