FIELD: cleaning or sweeping equipment. SUBSTANCE: portable cleaning apparatus has casing with lower surface, first and second supporting devices disposed on or adjacent to opposite sides of lower surface. Lower surface is provided with ladder step receiving slot positioned between first and second supporting devices and oriented upward. Such construction allows cleaning apparatus, such as vacuum cleaner, to be reliably mounted on ladder. EFFECT: simplified construction and enhanced reliability in operation. 9 cl, 2 dwg
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