LIGHTWEIGHT UNSINKABLE BOAT
United States Patent 3497887
US Patent References:
Molded boat
- - 2376753

Plastic boat
- - 3133294


Inventors:
Bureau Jr., Raymond E.
Publication Date:
03/03/1970
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Assignee:
Raymond Jr., Bureau E.
Primary Class:
114/357
Other Classes:
114/68, D12/302
International Classes:
B63B3/00; B63B3/00; B63B43/10




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