US PATENT SUBCLASS 105 / 198.4
.~.~.~.~ Snubber biasing spring also supports bolster

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

157.1  DF  TRUCKS {27}
182.1  DF  .~ Bogie {13}
197.05  DF  .~.~ Sprung bolster {7}
198.2  DF  .~.~.~ Bolster movement dampened by snubber {3}
198.4.~.~.~.~ Snubber biasing spring also supports bolster

DEFINITION

Classification: 105/198.4

Snubber biasing spring also supports bolster:

(under subclass 198.2) Bogie including a resilient member to urge the snubber into frictional engagement with a cooperating friction surface, wherein the resilient member urging the snubber is positioned such that it also acts to support the cross-over bolster directly.