US PATENT SUBCLASS 105 / 168
.~.~.~ Positive control

Current as of: June, 1999
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105 /   HD   RAILWAY ROLLING STOCK

157.1  DF  TRUCKS {27}
165  DF  .~ Radial {4}
167  DF  .~.~ Bogie {1}
168.~.~.~ Positive control

DEFINITION

Classification: 105/168

(under subclass 167) Trucks having a connection such that the swiveling of the truck relative to the body operates positively to place each axle in substantially radial position to the track.