| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 14 | |
| #2 | Canada | 2 | |
| #3 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Scaffolding | |
| #2 | General building constructions | |
| #3 | Jet-propulsion plants | |
| #4 | Doors and windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roy William Rumble | 13 |
| #2 | Rumble Roy William | 3 |
| #3 | William Rumble Roy | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA442709A | Sectionalized structure providing a common rectilinear surface | |
| CA441799A | Shuttering for moulding concrete walls |