Sliding door valve for utility vacuum cleaner

Details Sliding door valve for utility vacuum cleaner Sliding door valve for utility vacuum cleaner

A - Human Necessities

47

L

A47L 9/00 (2006.01) A47L 5/00 (2006.01) A47L 5/36 (2006.01) A47L 7/00 (2006.01)

Patent

CA 2113520

A unique valve door mechanism is disclosed for use in a dual chambered utility type vacuum cleaner having two suction inlets whereby the inactive suction inlet may be selectively closed and sealed off from the atmosphere. The valve door is slidingly suspended between guide rails whereby the door may be selectively positioned adjacent the suction inlet to be disabled. Atmospheric pressure is utilized to urge the valve door against the selected inlet opening thereby sealing off the inlet from the atmosphere.

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