US PATENT SUBCLASS 213 / 79
.~.~.~ Selective coupling element

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

75 R  DF  COUPLINGS {9}
77  DF  .~ Counterpart {2}
78  DF  .~.~ Link or bar type {7}
79.~.~.~ Selective coupling element {5}
80  DF  .~.~.~.~> Beveled link and swing catch {1}
82  DF  .~.~.~.~> Hook and link {1}
84  DF  .~.~.~.~> Hook and link combined
85  DF  .~.~.~.~> Headed link and shouldered slot
86  DF  .~.~.~.~> Pin and link {1}

DEFINITION

Classification: 213/79

Wherein devices of the class indicated a selection of a coupling element of either coupler is made to effect the coupling. The selection may be either manual or automatic.