US PATENT SUBCLASS 213 / 178
.~.~ Hook and link

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

75 R  DF  COUPLINGS {9}
*  DD  .~ Link or bar type {8}
178.~.~ Hook and link {2}
179  DF  .~.~.~> Pivoted hook {1}
181  DF  .~.~.~> Bails

DEFINITION

Classification: 213/178

(under subclass 77) Wherein devices of the class indicated coupling is effected by a hook engaging an opening in a link, and which would not be classified in ... of this class or any indented subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

82, and 93.