US PATENT SUBCLASS 295 / 47
.~ Axle groove

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

44  DF  LOOSE WHEEL {3}
47.~ Axle groove {1}
48  DF  .~.~> Lock bolt

DEFINITION

Classification: 295/47

(under subclass 44) Means, in which the wheel is prevented from moving longitudinally of the axle by means of rings, segmental collars, or roller-bearings in the wheel-hub engaging annular recesses in the car-axle.