SWEEPER WITH INERTIA-OPERATED COMBS
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Abstract
A FLOOR SWEEPER HAVING A PAIR OF ROTATABLE BRUSHES, EACH OF WHICH IS ALTERNATELY DRIVEN OF FREELY ROTATABLE OVER THE FLOOR. THE DIRECTION OF ROTATION OF EACH BRUSH IS THE SAME AT ALL TIMES AND IS OPPOSITE TO THE DIRECTION OF ROTATION OF THE OTHER BRUSH. A COMB IS DISPOSED ADJACENT EACH BRUSH, WITH EACH COMB BEING PIVOTABLE Y INERTIA FORCES INTO AND OUT OF BRUSH ENGAGEMENT. EACH COMB ENGAGEMENT OCCURS WHEN THE RESPECTIVE RBUSH IS DRIVEN, WITH THE COMB BEING DISENGAGED FROM ITS BRUSH WHEN THE LATTER IS FREELY ROTATING.
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