US PATENT SUBCLASS 105 / 186
.~.~.~ Roller

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

157.1  DF  TRUCKS {27}
182.1  DF  .~ Bogie {13}
185  DF  .~.~ Lateral-motion bolster {7}
186.~.~.~ Roller

DEFINITION

Classification: 105/186

(under subclass 185) Bogies having the bolster or spring-seat mounted on rollers for lateral movement.