US PATENT SUBCLASS 213 / 194
.~.~.~.~ Gravity

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}
188  DF  .~.~ Pin and open link {3}
192  DF  .~.~.~ Pin supports {3}
194.~.~.~.~ Gravity {2}
195  DF  .~.~.~.~.~> Combined link lifters and supports {1}
197  DF  .~.~.~.~.~> Pivoted latches {2}

DEFINITION

Classification: 213/194

Wherein devices of the class indicated the action of gravity moves the support to a pin-engaging position when the pin is manually raised.