Ships – Watercraft with means used in providing sailpower – Having specifically defined hull shape
Patent
1988-06-17
1989-10-17
Peters, Jr., Joseph F.
Ships
Watercraft with means used in providing sailpower
Having specifically defined hull shape
114102, 114218, B63B 3500
Patent
active
048739340
ABSTRACT:
An adjustable sheet for a windsurfing harness on a boom of an articulated mast of a windsurfing board comprising an elastic element, one end of which is secured to the boom; a sheet which is attached to the other end of the elastic element; a dual-action clamp through which the sheet is routed; and a quick release element to disengage the dual action clamp such that the sheet is disengaged from the dual-action clamp and the sheet may be elongated or shortened.
REFERENCES:
patent: 4523537 (1985-06-01), Kowol
Berg Selwyn S.
Peters Jr. Joseph F.
Sotelo Jesus
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