E - Fixed Constructions – 01 – F
Patent
E - Fixed Constructions
01
F
240/60
E01F 9/06 (2006.01) G02B 5/126 (2006.01)
Patent
CA 1051404
ABSTRACT OF THE DISCLOSURE A roadway marker includes an internally dished-out glass body wherein the top wall of the internal cavity is inversely dome shaped to minimize the height of the marker while maximizing its thickness. The marker may be non-reflective or it may contain a retroreflective optical system.
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