| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machine tools | |
| #3 | Furniture and games | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Brushes | |
| #2 | Handles for hand implements | |
| #3 | Domestic washing | |
| #4 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Henri Leroy | 3 |
| #2 | Christian Leroy | 2 |
| #3 | Leroy Henri | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES2039298A1 | Broom, mainly for streets. | |
| ITMI911496D0 | Sweeper, especially for streets | |
| FR2671272A1 | Perfected broom for roads and domestic use. | |
| FR2671304A1 | Broom adaptable to different diameter handles. | |
| FR2655525A1 | Broom, particularly for ways. | |
| FR2036411A5 | Broom of rolled, flat-moulded plastics |