US PATENT SUBCLASS 213 / 161
.~.~.~.~.~.~ Selectively movable

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}
159  DF  .~.~.~.~.~ Uncoupling devices {7}
161.~.~.~.~.~.~ Selectively movable

DEFINITION

Classification: 213/161

Where the uncoupling device has a plurality of possible movements, any one of which may be selected by a trainman.