发明名称 Jumping ramp for sail board - has inclined plane with rollers to accelerate board guide rail to line it up
摘要 <p>The jumping ramp for sail boards or water skiing has an inclined plane with rollers to accelerate the sail board at its exit from the water and during its ascent. The balls (7) or rollers are mounted on parallel rows of beams (1a). In front of the inclined plane there is a guide rail (16) with rollers (17), that lines up the sail board before it goes up the ramp. There are lateral guiding rails (11) along the longitudinal edges of the inclined ramps, with vertical rollers (12).</p>
申请公布号 ES8600697(A1) 申请公布日期 1986.02.01
申请号 ES20020005366 申请日期 1984.10.08
申请人 GIRARD FRANCOIS;LAMBOY PATRICE * 发明人
分类号 A63B69/00;(IPC1-7):A63B69/00 主分类号 A63B69/00
代理机构 代理人
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