发明名称 MULTI-GRAPHIC MASKING UNIT
摘要 <p>A display device is mounted to bridge at least one bowling lane, with the support braces of a support for a frame of a panel masking unit being affixed on either side of the lane or lanes. In one embodiment, at least two panel masking units are mounted to bridge adjacent lanes, with one support brace serving as a common support for the two adjacent panel making units. The frames are mounted on the supports for pivotal movement between a vertical and a horizontal position, with the center of gravity for each frame being close to, above and forward of the pivot mounting so as to provide easy pivoting with two stable positions, against the vertical or horizontal stops. The panels are removable, reversible and easily changed to change the design or message intended to be conveyed by the display device.</p>
申请公布号 CA1179387(A) 申请公布日期 1984.12.11
申请号 CA19820394725 申请日期 1982.01.22
申请人 BRUNSWICK CORPORATION 发明人 GAUTRAUD, MICHAEL G.
分类号 A63D5/04;(IPC1-7):A63D5/04 主分类号 A63D5/04
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