Title:
Sail draft control
United States Patent 3084656


Inventors:
Johnson, Lloyd F.
Application Number:
US17906162A
Publication Date:
04/09/1963
Filing Date:
03/12/1962
Assignee:
BAXTER & CICERO INC
Primary Class:
International Classes:
B63H9/10
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US Patent References:
0630038N/A1899-08-01
0211712N/A1879-01-28