129766 ⎘
Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs; Extraordinary methods of construction, e.g. lift-slab, jack-block characterised by the raising of hingedly-connected building elements, e.g. arches, portal frames
Sub-classes:Frame for sectional foldable prefabricated building
#2Erecting frame and protective skin shelter system
#3Beam system and method of erecting a supporting arch
#4Modular clearspan building, and modular building sections and construction methods therefor
#5Beam system and method of erecting a supporting arch
#6Drilling rig mast erection system
#7Mobile drilling rig with telescoping substructure boxes
#8Folding building
#9Supporting arch structure construction method
#10Transportable forms for concrete buildings and components and methods of manufacture and use of same