Container having a rotatable ring

作者: Stephen J. Pearson

DOI:

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摘要: A generally cylindrical container comprised of three parts including a top shell, bottom and rotatable ring. The shells are affixed to each other hold the ring captive in race formed by outer sidewalls annular retaining edges shell. discharge opening can be aligned with one or more openings allow passage objects out container. similarly away from sidewall opening(s) prevent objects. disclosed herein represents significant advance over known hand-operated containers because, among things, it is simpler manufacture, provides reliable operation, offers reduced friction against stored

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