A connecting apparatus for producing a firm, releasable and reproducible mechanical interconnection of two profile member ends includes a groove strip (6) with threaded holes, an apertured strap (1) with through holes and screws (7), wherein the profile members (4) to be connected have mounting grooves...http://www.google.fr/patents/US5988930?utm_source=gb-gplus-shareBrevet US5988930 - Connecting apparatus for profile members
