US PATENT SUBCLASS 213 / 216
.~.~ Rotating vertical shafts

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

75 R  DF  COUPLINGS {9}
211  DF  .~ Uncoupling devices {7}
216.~.~ Rotating vertical shafts

DEFINITION

Classification: 213/216

Wherein devices of the class indicated the coupling means comprises a rotating vertical shaft.