| 摘要 |
<p>916,737. Suction cleaner nozzles. CODAN HOUSE Ltd. July 20, 1960 [June 1, 1960], No. 25295/60. Class 8(1). An electric suction cleaner nozzle for cleaning the slats of a venetian blind comprises a head 10, Fig. 1, shaped to accommodate the curved profile of the slats and having a mouth 11 formed by curved jaws 12 lined with foamed synthetic plastic inserts 13 for gripping opposite faces of each slat. Gaps 10<SP>1</SP> between the inserts 13 and jaws 12 allow the suction air to act directly upon the dust collected by the inserts 13. The head 10 is swivelly connected to an extension tube 14. .</p> |
