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http://www.google.com/patents/US256857?utm_source=gb-gplus-share
Patent US256857 - STOPPER FOR JARS
STOPPER FOR JARS
HENRY W. PUTNAM
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Abstract
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Description
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Patent number
: 256857
Issue date
: Apr 25, 1882
Inventor
:
HENRY W. PUTNAM
Current U.S. Classification
:
215/285
;
285/901
;
285/902
;
D06/368
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