US PATENT SUBCLASS 213 / 81
.~.~.~.~.~ Arrowhead type

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  DF  .~.~.~ Selective coupling element {5}
80  DF  .~.~.~.~ Beveled link and swing catch {1}
81.~.~.~.~.~ Arrowhead type

DEFINITION

Classification: 213/81

Wherein devices of the class indicated the beveled link is formed at one end like and arrowhead.

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92, and 177.