Suction nozzle for vacuum cleaner has circular cross-section and double-chamfered end with symmetrical forward extensions carrying wheels

摘要

The vacuum cleaner suction nozzle (1) has a circular end (2) which can fit into the suction hose of a normal vacuum cleaner. The nozzle is circular and has a double-chamfered suction end (3). It has symmetrical forward extensions (4) carrying wheels (9) on stub axles (8). The projections carrying the wheels have rounded ends. The assembly is symmetrical about a plane of symmetry (5) at right-angles to the wheel axles.