with coupling elements using positive engagement, e.g. hooks or pins

Full Title

Connections between parts of the scaffold > Scaffolding bars or members with non-detachably fixed coupling elements > with coupling elements using positive engagement, e.g. hooks or pins

Classification Context

Section:

FIXED CONSTRUCTIONS

Class:

BUILDING

Subclass:

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