US PATENT SUBCLASS 238 / 24
STRINGERS

Current as of: June, 1999
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238 /   HD   RAILWAYS: SURFACE TRACK

24STRINGERS {2}
25  DF  .~> Concrete
26  DF  .~> Metallic

DEFINITION

Classification: 238/24

Longitudinal beams and members arranged beneath and parallel with the rails for supporting the latter; also beam members

parallel with the rails for stiffening the road-bed structure.