Arch forming assembly
Architectural system incorporating a hyperstrut spine
Arrangement at a beam or building element and a mould for making
Assembled frame structure
Assembly of board for floor boarding and means for fixing the sa
Assembly of reinforcing bars and clip
Assembly system
Assembly unit of frame structure
Audience seating system
Automotive space frame joining system
Auxiliary bottom insert apparatus for a container
Back plate bracketing system
Baffle assembly and illuminator grid
Bar chair for reinforcing rods
Bar positioning member and its forming apparatus
Bar spacer for reinforced concrete
Bar support for concrete
Bar support for use with reinforced concrete
Barn door framing system
Barn door framing system