METHOD FOR FIXING VERTICAL TRAFFIC SIGNAL POSTS BY JOINING SECTIONS FROM DIFFERENT BASES USING THE ORIGINAL FOUNDATIONSThis invention relates to a coupling system, for joining sections used in signposts from different bases, replacing part of the original post, with the new post with a different ...
1885776Combined street and traffic sign1932-11-01Smith 1713386Sign1929-05-14Kelley40/574 1700383Street sign1929-01-29Smigielski40/564 1426240Indicator lamp1922-08-15Zienner40/574 1407874Display device1922-02-28Michalski40/574 0882835N/A1908-03-24McGillivray248/219.3 ...