| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Roof coverings | |
| #2 | Doors and windows | |
| #3 | Pipes | |
| #4 | Office furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Probert Edwin R | 7 |
| #2 | Probert Edwin Richard | 2 |
| #3 | Edwards Christopher B | 2 |
| #4 | Probert Edward Richard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA172009A | Sheet metal roofing | |
| CA166276A | Holder for freight car records | |
| US1199496A | Sheet-metal culvert. | |
| US1179085A | Concealed-nail joint for sheet-metal roofing. | |
| US1140667A | Sheet-metal roofing. | |
| US1144725A | Sheet-metal roofing. | |
| US1163365A | Metal-window meeting-rail. | |
| US1199495A | Metal window frame and sash. | |
| CA151004A | Sheet metal culvert | |
| US1110272A | Sheet-metal roofing. | |
| US1121594A | Sheet-metal roofing. | |
| US1156812A | Reference device for desks and the like. |