| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Furniture and games | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Laundering textiles | |
| #2 | Unspecified technologies | |
| #3 | Domestic washing | |
| #4 | Crop agriculture | |
| #5 | Brushes | |
| #6 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Swanson Carl W | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US1300203A | Power-driven washing-machine. | |
| US1547467A | Gearing | |
| CA181901A | Mangle | |
| CA183986A | Washing machine | |
| US1432639A | Ironing machine | |
| US1250528A | Washing-machine. | |
| US1247175A | Gearing for washing-machines. | |
| CA178379A | Clothes washing machine | |
| US1177974A | Weeder. | |
| US1156564A | Gearing. | |
| US817407A | Floor-dressing device. | |
| US782530A | Paint-brush. |