Title:
Submersible marine stabilizer for boats
United States Patent 2561539
US Patent References:
/0513856.html
- - 0513856
/1261168.html
- - 1261168
/1299186.html
- - 1299186
/1325385.html
- - 1325385
/0513856.html
- - 0513856
/1261168.html
- - 1261168
/1299186.html
- - 1299186
/1325385.html
- - 1325385
Inventors:
Seward, Eugene R.
Publication Date:
07/24/1951
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Assignee:
Seward, Eugene R.
Primary Class:
Other Classes:
114/122
International Classes:
B63B39/06; B63B39/00