| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Textiles and paper | |
| #3 | Chemical engineering | |
| #4 | Transport | |
| #5 | Consumer goods | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Mechanical carpet cleaning | |
| #3 | Swimming pools | |
| #4 | Vehicle servicing | |
| #5 | Textile treatments | |
| #6 | Laundering textiles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chazalon Jacques | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2425830A1 | Combined vacuum cleaner and carpet washer - has partitioned cylinder holding dust and cleaning fluid with hose leading from each chamber to single cleaning head | |
| FR2233808A5 | Carpet cleaning machine - cleaning fluid applied and carpet passed between brush rollers, rinsed and squeezed dry |