US PATENT SUBCLASS 213 / 48
.~.~.~.~.~ Opposed overlying plungers

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  DF  .~.~.~ Tandem arrangement {2}
47  DF  .~.~.~.~ With yokes {1}
48.~.~.~.~.~ Opposed overlying plungers

DEFINITION

Classification: 213/48

Wherein devices of the class indicated overlapping plungers adapted for movement in opposite directions are employed as means for compressing the springs.