US PATENT SUBCLASS 114 / 147
.~ Paddles and wheels

Current as of: June, 1999
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114 /   HD   SHIPS

144 R  DF  STEERING MECHANISM {14}
147.~ Paddles and wheels {1}
148  DF  .~.~> Channels

DEFINITION

Classification: 114/147

Devices in which paddle-wheels or screw-propellers, etc., are used to effect a change of direction, such devices being used for steering and not primarily for propulsion.

SEE OR SEARCH CLASS

440, Marine Propulsion,

53+, and 90+ for combined steering and propelling screws or wheels.