US PATENT SUBCLASS 213 / 44
.~.~ Multiple


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

7  DF  CUSHIONED {9}
40 R  DF  .~ Springs {6}
44.~.~ Multiple {2}
45  DF  .~.~.~> Tandem arrangement {2}
49  DF  .~.~.~> Parallel arrangement


DEFINITION

Classification: 213/44

Wherein devices of the class indicated a plurality of springs are employed in the device.