US PATENT SUBCLASS 104 / 232
.~.~.~.~ Vertically movable


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}
229  DF  .~.~.~ Rollers {3}
232.~.~.~.~ Vertically movable {2}
233  DF  .~.~.~.~.~> Opposing twin
234  DF  .~.~.~.~.~> Staggered


DEFINITION

Classification: 104/232

(under subclass 229) Grippers having vertically movable roller-type jaws.