US PATENT SUBCLASS 137 / 348
.~.~.~ Car frame

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}
347  DF  .~.~ Railway car {3}
348.~.~.~ Car frame

DEFINITION

Classification: 137/348

(under subclass 347) Apparatus in which the supports, casing or protector is the car frame or a part thereof.

SEE OR SEARCH CLASS

105, Railway Rolling Stock,

396+, for car framing.