COMBINATION HINGE AND MOUNTING BRACKET FOR A SAILBOAT MAST
United States Patent 3507240
Inventors:
Butler, Frank W.
Publication Date:
04/21/1970
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Assignee:
Frank, Butler W.
Primary Class:
Other Classes:
114/91, 114/90
International Classes:
B63B15/02; B63B15/00; B63B35/00