A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 9/04 (2006.01) A47L 9/00 (2006.01) B08B 13/00 (2006.01)
Patent
CA 2684168
A surface cleaning head, such as an auxiliary cleaning head for a vacuum cleaner, has a rotary brush associated with a dirty air inlet and driven by an air turbine. A dirt tray is positioned in the airflow path downstream of the rotary brush. In one embodiment, the air turbine is in an air turbine chamber that is not downstream from the dirty air inlet.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
G.b.d. Corp.
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