Class 401/71 - Oppositely oriented helices

Subclass of Class 401 - Coating implements with material supply
Definition: Implement, provided with an additional member having a camming
No. of patents: 2
Last issue date: 08/05/1997

Number	Title	Issue Date
5653338	Cosmetic extrusion case A cosmetic extrusion case includes a chuck holding a cosmetic, an intermediate cylinder into which the chuck is inserted, a base cylinder into which the intermediate cylinder is inserted. By forming helical grooves in the inner surfaces of the intermediat...	08/05/1997
4813801	Case for cosmetic products, particularly lipsticks, and method for filling the same A case for stick cosmetics, particularly lipsticks is described, formed by an external base, an intermediate body, a stick holder and a cap, comprising improvements in the elements for coupling the parts together and the moulding of the parts. Methods are...	03/21/1989

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