US PATENT SUBCLASS 213 / 25
.~.~ Springs only on draft


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}
25.~.~ Springs only on draft


DEFINITION

Classification: 213/25

(under subclass 22) Means wherein spring action only cushions a draft movement of the device, with combined spring and friction on buffing movement.