US PATENT SUBCLASS 238 / 129
.~ Trough and filler


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

122  DF  RAILS {20}
129.~ Trough and filler


DEFINITION

Classification: 238/129

Rails formed of trough-shaped members or channel-irons adapted to receive tread-surface fillers of wood or metal, so as to substantially fill the troughs or channels.