| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 3 | |
| #3 | France | 2 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Laundering textiles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barker Percy E | 9 |
| #2 | Machine Company The Cinderella | 1 |
| #3 | Case Francis M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1917867A | Agitator for washing machines | |
| US1963520A | Washing machine | |
| US1955403A | Washing apparatus | |
| US1899005A | Combination washing machine and extractor | |
| US1880665A | Combination washing machine and dust collector | |
| US1927433A | Washing machine | |
| DE511380C | Washing device with fan | |
| US1731517A | Washing machine | |
| CA295540A | Washing machine | |
| CA314578A | Combination washing machine and extractor | |
| CA314579A | Combination washing machine and dust collector |