Title:
Life jacket
United States Patent 2842785
US Patent References:
/0874026.html
- - 0874026

/1200616.html
- - 1200616

/1222508.html
- - 1222508

/1291448.html
- - 1291448

Life preserver
- - 2377865


Inventors:
Sieverts, William C.
Publication Date:
07/15/1958
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Assignee:
Sieverts, William C.
Primary Class:
441/92
International Classes:
B63C9/125; B63C9/00