US PATENT SUBCLASS 14 / 13
.~ Structure

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

Internet Version by PATENTEC © 1999      Terms of Use


14 /   HD   BRIDGES

3  DF  TRUSS {3}
13.~ Structure

DEFINITION

Classification: 14/13

(under subclass 3) Subject matter comprising structure of the members individually (usually, but not always, the upper chord) of trusses.

SEE OR SEARCH THIS CLASS, SUBCLASS:

74.5, for girders.

SEE OR SEARCH CLASS

52, Static Structures (e.g., Buildings),

633+, for openwork of more general application (particularly subclasses 639+ for curvilinear or peaked trusses, 690+ for straight trusses) and 720.1+ for elongated rigid members.