| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Austria | 2 | |
| #3 | Denmark | 2 | |
| #4 | Spain | 2 | |
| #5 | Switzerland | 1 | |
| #6 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Chemical engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Laundering textiles | |
| #2 | Textile treatments | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gaillard Zenaide | 8 |
| #2 | Zenaide Gaillard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US734845A | Washing-machine. | |
| US652841A | Clothes-washing machine. | |
| US661514A | Washing-machine. |