摘要 |
509,462. Vacuum-cleaner nozzles. ELECTROLUX, Ltd. July 29, 1938, No. 22655. Convention date, Aug. 2, 1937. [Class 8 (i)] The nozzle of a vacuum cleaner is formed with two or more orifices into which the hollow handle 17 may be inserted. The end of the handle may be conical, and a guide member 24 may be provided for it. When the nozzle has more than one suction mouth, the different handle orifices may be connected with the different suction mouths. |