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|United States(US) Patent 등록
|발명자 / 주소
|피인용 횟수 : 7 인용 특허 : 0
The invention relates to a novel sailboat rigging, in which two masts placed without shrouds in a common thwartships plane are joined at the masthead and each have a main boom. Both main booms have a carriage that is displaceable in the longitudinal direction and is joined to the foot edge of a main
A sailboat rigging having two spaced apart masts disposed approxiamtely in a thwartships plane, each said mast having a main boom for carrying a mainsail in cooperation with the associated mast, each said boom having a carriage, each said carriage having means for engaging its associated boom so tha