US PATENT SUBCLASS 213 / 126
.~.~.~.~.~.~.~ Vertically sliding 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}
126.~.~.~.~.~.~.~ Vertically sliding locks {2}
127  DF  .~.~.~.~.~.~.~>.~ And rearwardly swinging
128  DF  .~.~.~.~.~.~.~>.~ Vertically swinging levers

DEFINITION

Classification: 213/126

Where the lock is vertically sliding only and in the latter part of its vertical movement engages means to open the knuckle.