Dual tube pneumatic life preserver belt
United States Patent 2451474
US Patent References:
Life belt
- - 1425475

Flying shears
- - 1932505

Life preserver
- - 2128423

Safety life belt
- - 2165300


Inventors:
Craig, Edward C.
Publication Date:
10/19/1948
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Assignee:
Craig, Edward C.
Primary Class:
441/94
International Classes:
B63C9/19
Foreign References:
GB191502104A
GB110668A