US PATENT SUBCLASS 238 / 91
.~.~.~.~ Rods


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



238 /   HD   RAILWAYS: SURFACE TRACK

29  DF  TIES {9}
83  DF  .~ Nonmetallic {1}
84  DF  .~.~ Plastic compound {2}
85  DF  .~.~.~ Internal reinforcements {8}
91.~.~.~.~ Rods {1}
92  DF  .~.~.~.~.~> Crosstied


DEFINITION

Classification: 238/91

Reinforcing rods and bars for cement ties.