Title:
Life jacket
United States Patent 2842785
Inventors:
Sieverts, William C.
Publication Date:
07/15/1958
Export Citation:
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Assignee:
Sieverts, William C.
Primary Class:
441/92
International Classes:
B63C9/125; B63C9/00
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US Patent References:
2377865Life preserver
1291448N/A
1222508N/A
1200616N/A
0874026N/A