{HEAD ~ A pneumatic applicator} for shear thinning viscous coating materials that includes {TAIL ~ a nozzle} having a through material opening, and a distal end surface at an outlet end of the nozzle, an air operated system for dispensing viscous material at a steady rate through the nozzle, and an air directing housing defining, with the outer surface of the nozzle, an air chamber around the nozzle 
{ HEAD ~ A pneumatic applicator } for shear thinning viscous coating materials that includes { TAIL ~ a nozzle } having a through material opening , and a distal end surface at an outlet end of the nozzle , an air operated system for dispensing viscous material at a steady rate through the nozzle , and an air directing housing defining , with the outer surface of the nozzle , an air chamber around the nozzle
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