Sail propulsion apparatus
United States Patent 3349741
US Patent References:
Kit sail for boats
- - 3041994
Collapsible sailboat
- - 3057316
Surfboard with removable outboard motor
- - 3158882
Ski assembly
- - 3264663
Windsurfer
- - 3273528
Kit sail for boats
- - 3041994
Collapsible sailboat
- - 3057316
Surfboard with removable outboard motor
- - 3158882
Ski assembly
- - 3264663
Windsurfer
- - 3273528
Inventors:
August, Herbst Richard
Publication Date:
10/31/1967
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Export Citation:
Assignee:
August, Herbst Richard
Primary Class:
Other Classes:
D12/303, 114/43
International Classes:
B63B35/79; B63B35/73