Buoys – rafts – and aquatic devices – Water skimming or walking device – Water ski
Patent
1994-08-11
1996-06-11
Swinehart, Edwin L.
Buoys, rafts, and aquatic devices
Water skimming or walking device
Water ski
B63B 100
Patent
active
055250831
ABSTRACT:
A towable water sports apparatus such as a water ski is provided with a narrowed waist portion in the forward half of the ski, a concave tunnel in the bottom surface of the ski which terminates in a Y-shaped end adjacent the tail end of the ski, a flex-adjusting plate which is secured to the top surface of the ski, and a vibration dampening cell which is positioned in a recess in the core of the ski and which is covered by the cover of the ski.
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O'Brien International, Inc.
Swinehart Edwin L.
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