US PATENT SUBCLASS 213 / 39
.~.~.~.~ Inwardly movable

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

7  DF  CUSHIONED {9}
22  DF  .~ Combined spring and friction {8}
37  DF  .~.~ Transversely movable friction element {1}
38  DF  .~.~.~ Transverse springs {1}
39.~.~.~.~ Inwardly movable

DEFINITION

Classification: 213/39

(under subclass 38) Devices wherein the movement of the friction element is in an inward direction.