US PATENT SUBCLASS 213 / 129
.~.~.~.~.~.~.~ Vertically swinging locks

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}
125  DF  .~.~.~.~.~.~ Lock-operated {3}
129.~.~.~.~.~.~.~ Vertically swinging locks

DEFINITION

Classification: 213/129

Wherein devices of the class indicated the lock is vertically swinging only and in the latter part of this movement engages and operates knuckle-opening means.