| 摘要 |
1525356 Sweepers LEIFHEIT INTERNATIONAL GUNTER LEIFHEIT GmbH 15 July 1977 [28 July 1976] 29841/77 Heading A4F A carpet sweeper having a plastics housing 11 mounting a roller brush 15 driven by floorengaging wheels 14, includes at least one dirt collecting chamber 16 defined in part by a pivotable flap 19 integrally connected to the housing by a flexible hinge 20 so that the chamber can be emptied when a catch 21, 22 is released and the flap is opened. |
