A manually operated appliance for the treatment of textile floor coverings with a foaming cleaning liquid, comprising a shaft-like handle with a bristled cleaning element attached thereto, a container for cleaning liquid replaceably mounted on the handle by means of a holding element, and a hose for...http://www.google.com.au/patents/US4983060?utm_source=gb-gplus-sharePatent US4983060 - Appliance for the treatment of textile floor coverings