Carpet shampooer has rotating roller with bristles at each end whose height can be adjusted, moist dirt being picked up from carpet by roller and conveyed to collector

摘要

The carpet shampooer has a rotating roller (1) with bristles (7) at each end whose height can be adjusted. A dirt collector (4) is mounted behind this. Moist dirt is picked up from the carpet by the roller and conveyed to the collector.