Title:
Life saving apparatus
United States Patent 3117326
US Patent References:
Lifesaver vest
- - 2621342

Life-saving flotation device
- - 2784426

Inflatable life preserver
- - 3002203


Inventors:
Jost, Bernhardt
Friedrich, Bohle
Publication Date:
01/14/1964
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Assignee:
BERNHARDT APPBAU G M B H & CO
Primary Class:
441/118
International Classes:
B63C9/125; B63C9/00
Foreign References:
IT341935B
SE113921A
AU154897B