US PATENT SUBCLASS 238 / 93
.~.~.~.~ Foraminous sheet

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

29  DF  TIES {9}
83  DF  .~ Nonmetallic {1}
84  DF  .~.~ Plastic compound {2}
85  DF  .~.~.~ Internal reinforcements {8}
93.~.~.~.~ Foraminous sheet

DEFINITION

Classification: 238/93

Wire-netting, expanded metal, or perforated sheet metal for cement-tie reinforcement.