US PATENT SUBCLASS 238 / 140
.~ Detachable guard or step


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}
140.~ Detachable guard or step


DEFINITION

Classification: 238/140

Street-railway rails of the grooved type, with the flanged-guard detachable, and step-tread rails having detachable steps.