.~.~ And solution reservoir with discrete intermediate passage leading to bubble forming area
DEFINITION
Classification: 446/20
And solution reservoir with discrete intermediate passage leading to bubble-forming area:
(under subclass 19) Device including a receptacle for storing a cohesive liquid, wherein said receptacle has an opening formed therein through which the solution passes to a separate area where a thin film of the solution is inflated by the expelled breath to form a bubble.