发明名称 ANORDNING VID BOM FOR SEGELBATSMAST
摘要 The device comprises an element for rigidly fixing the articulated coupling device to a mast and a boom end-piece which are capable of pivotal displacement in perpendicular planes and each mounted on a common nut by means of a fork. Ribs and grooves formed respectively on the fork and in the nut remain in a position of interengagement after relative rotation through an angle of approximately 180 DEG with respect to a position of introduction of the fork into the nut. The invention is primarily applicable to the boom of a sailing boat which is pivotally coupled to a mast.
申请公布号 SE7813146(A) 申请公布日期 1979.07.12
申请号 SE19780013146 申请日期 1978.12.20
申请人 * ISOMAT SA 发明人 C * DU TEMPLE DE ROUGEMENT
分类号 B63H9/10;F16C11/00;F16D3/46 主分类号 B63H9/10
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