E - Fixed Constructions – 21 – D
Patent
E - Fixed Constructions
21
D
E21D 21/00 (2006.01) B21D 53/00 (2006.01) B21F 1/00 (2006.01) B21F 11/00 (2006.01) B21F 45/00 (2006.01) B23P 15/00 (2006.01) D07B 5/00 (2006.01) E21D 20/02 (2006.01)
Patent
CA 2433932
A self centering cable bolt for use with adhesive grouting materials for insertion into a drilled hole penetrating the face of a rock formation to stabilize the formation comprising a tensionable reinforcing member provided with a plurality of permanent congruent arcuate concavities disposed perpendicular from the axis of the member in a regular spaced relationship along the length of the member at right angles to each other along the member x-y axis.
Mongrain Roch
Ltee Dywidag Systems International Canada Ltd./systemes Dywidag Inter
Mongrain Roch
Thomson J. Gordon
LandOfFree
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