US PATENT SUBCLASS 14 / 49
.~ Signals

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

31  DF  DRAW {10}
49.~ Signals

DEFINITION

Classification: 14/49

(under subclass 31) Devices relating to signal apparatus used in connection with draw-bridges and usually operated simultaneously with the gates.

SEE OR SEARCH CLASS

246, Railway Switches and Signals,

118, for drawbridge-protection railway signals.