Title:
Bottle protector and heat insulator
United States Patent 1939777


Inventors:
Humboldt, August L.
Application Number:
US56534531A
Publication Date:
12/19/1933
Filing Date:
09/26/1931
Assignee:
Humboldt, August L.
Primary Class:
Other Classes:
126/261, 215/11.6
International Classes:
B65D81/38
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