US PATENT SUBCLASS 105 / 226
.~ Bolster


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

157.1  DF  TRUCKS {27}
226.~ Bolster {4}
227  DF  .~.~> Double
228  DF  .~.~> Center-sill connection
229  DF  .~.~> Trussed
230  DF  .~.~> Cast


DEFINITION

Classification: 105/226

(under subclass 157.1) Truck construction involving transverse supporting beams between trucks and car bodies, usually termed "truck" and "body" bolsters.