US PATENT SUBCLASS 404 / 71
MISCELLANEOUS ROAD STRUCTURE (E.G., HEATED PAVEMENT)

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

Internet Version by PATENTEC © 1999      Terms of Use


404 /   HD   ROAD STRUCTURE, PROCESS, OR APPARATUS

71MISCELLANEOUS ROAD STRUCTURE (E.G., HEATED PAVEMENT)

DEFINITION

Classification: 404/71

(under the class definition) Subject matter relating to road structure and not provided for in the preceding subclasses.