E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
E04G7/00—Connections between parts of the scaffold
E04G7/02—Connections between parts of the scaffold with separate coupling elements
E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
E04G7/12—Clamps or clips for crossing members
E04G7/18—Clamps or clips for crossing members for clamping the members against one another or against a separate cushioning piece between them
Dispositif de securite pour assurer la liaison par broche a deux tetes d'elements de gouttieres d'un convoyeur a chaine a raclettes ou d'elements d'un guidage d'une machine d'extraction et l'analogue