US PATENT SUBCLASS 182 / 38
.~ With vertically spaced second track

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

Internet Version by PATENTEC © 1999      Terms of Use


182 /   HD   FIRE ESCAPE, LADDER, OR SCAFFOLD

36  DF  TRAVERSING, TRACK-MOUNTED {3}
38.~ With vertically spaced second track

DEFINITION

Classification: 182/38

(under subclass 36) Device including vertically spaced tracks.