US PATENT SUBCLASS 104 / 235
.~.~.~ Whelp wheel

Current as of: June, 1999
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104 /   HD   RAILWAYS

165  DF  TRACTION {8}
173.1  DF  .~ Cable {22}
202  DF  .~.~ Grippers {19}
235.~.~.~ Whelp wheel

DEFINITION

Classification: 104/235

(under subclass 202) Cable apparatus in which the cable extending along a trackway has intermediate its length one or more coils around one or more drums or pulleys mounted on a vehicle, the vehicle being caused to move in either direction by relative movement of the cable and drum or drums.

SEE OR SEARCH THIS CLASS, SUBCLASS:

169, for farm tools similarly operated.