| 1536615 | Floor-scrubbing machine | |||
| 1609508 | Surfacing machine and surfacing tool | |||
| 1626742 | Floor-polishing machine | |||
| 1650035 | Polishing and cleaning machine | |||
| 1773992 | Floor polishing and scrubbing machine | |||
| 1818872 | Vacuum cleaner | |||
| 2097806 | Surfacing device | |||
| 2114966 | Surfacing machine | |||
| 2153481 | Bumper | |||
| 2221315 | Floor treating machine | |||
| 2443001 | Block cleaner |
| GB207364A |