发明名称 REDUCING VELOCITY OF A ROLLING OBJECT
摘要 A device (13) is provided for reducing the velocity of a passing rolling object (5) by absorbing kinetic energy therefrom. The object (5) can be a lawn bowl. The device (13) has co-operating means (18) which engage with the bowl to absorb kinetic energy without substantially altering the trajectory of the bowl. When used with a bowl it can reduce the length of a bowling rink whilst permitting a bowler to deliver the bowl as if playing on a full length rink. A bowling rink and a game of bowls using such device (13) are also disclosed.
申请公布号 WO9104771(A1) 申请公布日期 1991.04.18
申请号 WO1990AU00447 申请日期 1990.09.25
申请人 CLIFFMAN INVESTMENTS PTY. LTD. 发明人 MANSFIELD, CLIFFORD
分类号 A63D3/00;A63D5/00 主分类号 A63D3/00
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