Twirling dip tube

摘要: A fluid pump dispenser includes a spring biased piston having generally hollow stem and reciprocable between pressure return strokes within cylinder therewith defining variable volume chamber for dispensing through discharge opening at an outer end of the stem. The defines valve controlled passage leading from to opening. driver nut may be mounted adjacent include least one flange engaged with respective spiral turn on spindle disposed thereby rotate during reciprocation piston. dip tube disposable container affixed rotation spindle. figurine onto complementary