US PATENT SUBCLASS 114 / 154
.~ Wheel-shaft gearing

Current as of: June, 1999
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114 /   HD   SHIPS

144 R  DF  STEERING MECHANISM {14}
154.~ Wheel-shaft gearing {2}
155  DF  .~.~> Screw {2}
159  DF  .~.~> Segmental rack

DEFINITION

Classification: 114/154

Combinations of the ordinary steering wheel or equivalent and its shaft with gears for operating the rudder, but not involving a wheel and drum.