Protector for drink opening
作者： Clyde D. Morehead
DOI:
关键词:
摘要: A protector for an opening in a liquid container is provided to prevent entry into the by dangerous insects such as bees and like while allowing user drink from through protector. The includes flat cover having number of small apertures therein. also mechanism mounting over opening. In one embodiment invention, adhesively attached another embodiment, part tab device which can be locked after made.
lens.org 参考文章(12)
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