US PATENT SUBCLASS 213 / 33
.~.~.~.~ Interleaved friction plates

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}
31  DF  .~.~ Friction casings {1}
32 R  DF  .~.~.~ Shoes and wedges {5}
33.~.~.~.~ Interleaved friction plates

DEFINITION

Classification: 213/33

(under subclass 32) Devices wherein there are also provided interleaved friction plates, some being movable relative to others.