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Path-conversion valve assembly for vacuum cleaner

US-7996954-B2

Abstract

A path-conversion valve assembly for a vacuum cleaner comprises a valve member rotatably mounted in an air path formed in a cleaner of a vacuum cleaner which includes a socket for receiving a hose nozzle, and a resilient member mounted in the air path to resiliently press the rotating valve member in an opposite direction to the rotating direction of the valve member.

Patent figures（8）

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Source status & events

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