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Hose-end chemical delivery system

  • US 6,604,546 B1
  • Filed: 07/19/2002
  • Issued: 08/12/2003
  • Est. Priority Date: 07/02/2001
  • Status: Expired due to Term
First Claim
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1. A chemical delivery system, comprisinga body defining a main fluid flow passage through which a fluid passes;

  • a storage tank for holding a chemical;

    a first inlet nozzle by which a quantity of the fluid from the main fluid flow passage is delivered to the storage tank to be mixed with the chemical;

    an outlet nozzle by which a quantity of the fluid mixed with the chemical is returned to the main fluid flow passage from the storage tank; and

    an adjustment dial having a plurality of orifices of varying diameter that are capable of being individually placed into relation with the first inlet nozzle to control the amount of fluid that enters the first inlet nozzle from the main fluid flow passage.

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