Invention Grant
US4753359A Tamper-proof cap and bottle 失效
防篡改帽和瓶子

Tamper-proof cap and bottle
Abstract:
A tamper-proof bottle is provided with a tamper-proof closure including an internally threaded "top-hat" cap having a tear-away portion and an annular snap rim welded to the bottom of the cap flange, the annular snap rim snap-fitting over the neck rib of the bottle.
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