Valve means for bottle
United States Patent 3292808
US Patent References:
/0297174.html
- - 0297174

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- - 1732126

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- - 1999619

Nonspill vent means
- - 2355288

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- - 2571893


Inventors:
Greene, Edward J.
Publication Date:
12/20/1966
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Assignee:
Greene, Edward J.
Primary Class:
215/11.500
Other Classes:
137/843
International Classes:
A61J9/04; A61J9/00