US PATENT SUBCLASS 105 / 40
.~.~ Articulated boilers

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

26.05  DF  LOCOMOTIVES {24}
37  DF  .~ Steam {13}
40.~.~ Articulated boilers

DEFINITION

Classification: 105/40

(under subclass 37) Locomotives having boilers provided with flexible steam tight joints, so that the boiler may flex in going around a curve.