US PATENT SUBCLASS 114 / 140
KEELS


Current as of: June, 1999
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114 /   HD   SHIPS

140KEELS {3}
141  DF  .~> Vertical adjustment
142  DF  .~> Bilge
143  DF  .~> Rocking


DEFINITION

Classification: 114/140

Keels and their structure and means and methods of securing them, whether fixed or movable.

(1) Note. Keels differ from centerboards in being longer, being usually the length of the boat, or being, when short, immovably fixed to the hull.