Title:
Constant tension device for boat falls
Document Type and Number:
United States Patent 2948512
Inventors:
Crenshaw Jr., Russell S.
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Publication Date:
08/09/1960
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Referenced by:
Export Citation:
Assignee:
Crenshaw Jr., Russell S.
Primary Class:
Other Classes:
114/368
International Classes:
B63B23/18; B63B23/00