US PATENT SUBCLASS 137 / 345
.~.~ Locomotive

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

343  DF  WITH CASING, SUPPORT, PROTECTOR OR STATIC CONSTRUCTIONAL INSTALLATIONS {7}
899  DF  .~ Vehicle {8}
345.~.~ Locomotive {1}
346  DF  .~.~.~> Boiler or steam dome

DEFINITION

Classification: 137/345

(under subclass 899) Apparatus in which the casing, support or protector is a locomotive or a part thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

156+, for gas pressure discharge of liquid feed-traps to boilers.

SEE OR SEARCH CLASS

105, Railway Rolling Stock,

26+, for locomotives, especially subclasses 37+ for steam locomotives.

239, Fluid Sprinkling, Spraying, and Diffusing, 173, and 174 for sprayers attached to track guided cars and locomotive cabs.

291, Track Sanders,

3+, for fluid delivery in track sanders.

454, Ventilation,

84+, for locomotive cab ventilation.