US PATENT SUBCLASS 114 / 136
.~.~ Lateral swing

Current as of: June, 1999
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114 /   HD   SHIPS

127  DF  CENTERBOARDS {5}
132  DF  .~ Pivoted {4}
136.~.~ Lateral swing

DEFINITION

Classification: 114/136

Centerboards adapted to be swung obliguely across the line of the keel, but not primarily for steering.