US PATENT SUBCLASS 238 / 169
.~ Parallel beams

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

151  DF  RAIL JOINTS {28}
169.~ Parallel beams

DEFINITION

Classification: 238/169

Rail-joints having auxiliary beam members parallel to the rails for stiffening the joint.

(1) Note. This subclass does not include any beam or stiffening members upon which the rail-joint rests.