| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 6 | |
| #2 | Canada | 5 | |
| #3 | Germany | 3 | |
| #4 | Denmark | 2 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Foods and drinks | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Kitchen equipment | |
| #2 | Dough making machines | |
| #3 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lamb Harold Thomas | 10 |
| #2 | Harold Thomas Lamb | 6 |
| Publication | Filing date | Title |
|---|---|---|
| CA410938A | Portable drilling machine | |
| CA413782A | Dust proof switch | |
| CA508689A | Mixing or kneading machine | |
| CA412675A | Portable electric drill | |
| CA410939A | Drill guide |