Title:
Sealing closure
United States Patent 2641037

Inventors:
Elwin, Gossner Louis Ernest
Publication Date:
06/09/1953
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Assignee:
TREG INC
Primary Class:
International Classes:
A44B19/32; A44B19/24
US Patent References:
2347583Life preserver
2454214Closure
Foreign References:
FR807192A
GB557418A