Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Joseph K. Dodd0
Date of Patent
March 13, 2007
0Patent Application Number
109747080
Date Filed
October 28, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A hose-end sprayer assembly connectable to at least one container of product to be dispensed has an elongated housing for a venturi tube assembly rotatable about its central axis and devised to selectively open and close a product inlet opening as well as its associated vent valve, an independently controllable liquid carrier valve being provided for opening and closing the carrier liquid flow through the venturi tube duct in the venturi tube assembly can be devised for opening and closing inlet product inlet openings of separately stored chemical products sequentially or simultaneously.
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