US PATENT SUBCLASS 213 / 45
.~.~.~ Tandem arrangement

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

7  DF  CUSHIONED {9}
40 R  DF  .~ Springs {6}
44  DF  .~.~ Multiple {2}
45.~.~.~ Tandem arrangement {2}
46 R  DF  .~.~.~.~> Separate springs for buff and draft {1}
47  DF  .~.~.~.~> With yokes {1}

DEFINITION

Classification: 213/45

Wherein devices of the class indicated the springs are arranged in tandem relation.