US PATENT SUBCLASS 295 / 48
.~.~ Lock bolt

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

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

DEFINITION

Classification: 295/48

(under subclass 47) Means wherein the longitudinal movement is prevented by a bolt or pin extending tangentially or radially into the axle-groove and providing a thrust-bearing for the wheel.