US PATENT SUBCLASS 213 / 136
.~.~.~.~.~.~.~.~.~ Vertically

Current as of: June, 1999
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213 /   HD   RAILWAY DRAFT APPLIANCES

75 R  DF  COUPLINGS {9}
77  DF  .~ Counterpart {2}
100 R  DF  .~.~ Interengaging hooks and knuckles {6}
104  DF  .~.~.~ Horizontally swinging {4}
109  DF  .~.~.~.~ Janney type {17}
115  DF  .~.~.~.~.~ Knuckle openers {5}
131  DF  .~.~.~.~.~.~ Lock-operating {2}
132  DF  .~.~.~.~.~.~.~ Continuing movement {3}
135  DF  .~.~.~.~.~.~.~.~ Sliding {1}
136.~.~.~.~.~.~.~.~.~ Vertically

DEFINITION

Classification: 213/136

Wherein devices of the class indicated the direction of movement of the sliding element is vertical.