Pontoon, float, and the like
United States Patent 2121052

Inventors:
Dudley, Roberts
William, Peel Frederick
Publication Date:
06/21/1938
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Assignee:
RUBATEX PRODUCTS INC
Primary Class:
114/292
Other Classes:
441/3, 43/7, 114/356, 428/492, 428/489, 244/105, 114/355
International Classes:
B63C9/08; B63C9/00