Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1999-04-06
2000-11-21
Warden, Sr., Robert J.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15350, 15351, A47L 924
Patent
active
061484733
ABSTRACT:
An apparatus and method for transporting a flow of air and particulates through a vacuum cleaner. In one embodiment, the apparatus includes an intake body having an intake opening configured to receive the flow of air into particulates. An airflow propulsion device is coupled to the intake opening to draw the flow through the intake opening and through a flow passage having an approximately constant flow area. The flow continues through one or more conduits from the propulsion device to a filter element housed in a filter housing where the particulates are separated from the flow of air.
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Embree Michael E.
McCain James F.
Roberts Terrance M.
Oreck Holdings LLC
Snider Theresa T.
Warden, Sr. Robert J.
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