Case with rotary telescopic sections

作者: Joseph E. Dubuisson

DOI:

关键词: Engineering drawingRotationDisplay deviceTrayMechanical engineeringEngineering

摘要: A tray or case structure comprises a plurality of stacked trays mounted for rotation about common post. The have interengaging catch formations effective to fan the out from retracted superimposed position responsive manual uppermost tray, and depending peripheral skirt portions providing support each tray. telescope one into another in position, device is useful, example, as display cosmetics like.

参考文章(4)
Paul D Rand, Stacked dispensing containers ,(1962)
Kneier Joseph W, Perkins George D, Workman David E, Container for fishing tackle or the like ,(1967)
Essman Manuel, Stacked container device ,(1949)