Pour-through stopper for vacuum bottles
United States Patent 2946491
US Patent References:
/0315153.html
- - 0315153

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- - 0044005


Inventors:
Carl, Bramming
Publication Date:
07/26/1960
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Assignee:
ALADDIN IND INC
Primary Class:
222/545
Other Classes:
215/314, 215/364, 222/552
International Classes:
A47J41/00; B65D47/24; B65D47/04