E - Fixed Constructions – 01 – C
Patent
E - Fixed Constructions
01
C
94/11
E01C 23/16 (2006.01)
Patent
CA 1214348
ABSTRACT OF THE DISCLOSURE An improved concrete block intended to serve as a roadway defining member. The block is in the shape of an elongate concrete body having an essentially triangular cross-sectional configuration with one bottom face and two preferably symmetrical side faces. Each side face is formed closest to the bottom face with a straight threshold portion sloping at a gradient of 1:5, which portion is connected to a second straight portion sloping at a gradient of 1:7 via en essentially circularly arcuate concave portion.
420255
Almer Bengt O.
Gidlof Karl G.
Almer Bengt O.
Fetherstonhaugh & Co.
Gidlof Karl G.
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