Spray gun

Claim 1

IN COMBINATION, A SUPPLY OF A FIRST LIQUID, A SUPPLY OF A SECOND LIQUID, A LIQUID DISPENSER, A DISPENSING NOZZLE HAVING AN ORIFICE, A DISPENSER BODY SUPPORTING SAID NOZZLE, SAID BODY HAVING A PLURALITY OF PRIMARY SUPPLY PASSAGES AND A BLENDING CHAMBER HAVING LONGITUDINAL WALLS IN COMMUNICATION WITH SAID SUPPLY PASSAGES AND SAID NOZZLE, A FLUID CONDUIT FROM SAID FIRST LIQUID SUPPLY TO A FIRST OF SAID PRIMARY SUPPLY PASSAGES, A FLUID CONDUIT FROM SAID SECOND LIQUID SUPPLY TO A SECOND OF SAID PRIMARY SUPPLY PASSAGES, A SUPPLY VALVE ADJACENT SAID LONGITUDINAL WALLS OF SAID CHAMBER AND INDIVIDUAL TO EACH SUPPLY PASSAGE FOR CONTROLLING THE FLOW TO SAID CHAMBER OF THE LIQUID TO BE DISPENSED, EACH SUPPLY VALVE DIVIDING A RESPECTIVE SUPPLY PASSAGE INTO A FIRST AND SECOND SECTION, EACH OF SAID FIRST SECTIONS EXTENDING FROM SAID VALVE TO SAID RESPECTIVE FLUID CONDUIT, EACH OF SAID SECOND SECTIONS BEING OPEN TO SAID CHAMBER AND EXTENDING FROM SAID VALVE TO SAID CHAMBER WALL, SAID BODY HAVING A SECONDARY PASSAGE INDIVIDAL TO AND INTERSECTING AND COMMUNICATING WITH SAID SECOND SECTION OF EACH OF SAID FIRST AND SECOND PRIMARY PASSAGES, A SUPPLY OF LIQUID SOLVENT FOR SAID FIRST AND SECOND LIQUIDS, AND MEANS TO COUPLE SUPPLY OF SOLVENT LIQUID TO SAID SECOND PASSAGES.