Adjustable heighth shoring
Building unit
Casing system for dumbwaiters
Flange connector
Frame structure, particularly scaffolding
Framework for housing automobiles or the like
Lattice-type structure, particularly mast support of antenna
Longitudinally divisible crane boom segment
Modular scaffolding assembly
Modular system for space frame structures
Modular tower and method of constructing same
Modular truss assembly
Multi-faceted end for roof truss web
Pre-stressed truss-like beam with elements in buckled state
Puncheon unit for builders scaffolding
Scaffold joint for a scaffold structure
Scaffolding
Scaffolding and braces for use in scaffolding
Scaffolding and locking discs therefor
Shoring system and parts thereof