- Commercial cooking and foodwarming equipment (1)
- Dirt sweeping units, industrial (1)
- Floor washing and polishing machines, commercial (1)
- Sewer cleaning equipment, power (1)
- Swimming pool filter and water conditioning systems (2)
- Water filters and softeners, household type (1)
- Water purification equipment, household type (1)
- Water treatment equipment, industrial (5)
- High pressure cleaning equipment (5)
- Sandblasting equipment (1)
