In accordance with the present invention, a handle and wand system for a vacuum cleaner is provided which includes an enclosed electrical system which may be used to provide electrical power to a powered floor nozzle or other powered nozzles. The handle and wand system of the present invention may be...http://www.google.com/patents/US5389004?utm_source=gb-gplus-sharePatent US5389004 - Handle and wand system for vacuum cleaner
