US PATENT SUBCLASS 295 / 45
.~ Exterior hub groove

Current as of: June, 1999
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295 /   HD   RAILWAY WHEELS AND AXLES

44  DF  LOOSE WHEEL {3}
45.~ Exterior hub groove {1}
46  DF  .~.~> Imposed roller

DEFINITION

Classification: 295/45

(under subclass 44) Means, in which the wheel is prevented from moving longitudinally of the axle by means of an overhanging ring or lip on the axle-bracket engaging an annular recess in the outer surface of the wheel-hub.