Plasterboard repair kit
Plastic covered building structures
Pneumatic load-supporting structures
Pneumatic structures
Pneumatically inflatable roof seal
Portable inflatable shelter and method of erection thereof
Portable protective enclosure for a vehicle
Portable, collapsible storage bins
Pressurized waterstops
Reticular spatial structure
Seal for air supported roof structures
Sealing together of flexible sheets
Self supporting damp-proof course
Shading and heat insulating device
Shape-adjustable bearing structure
Silo for bulk materials with fluidizing means
Sliding roof
Solar heliostat enclosure, enclosure foundation and installation
Space structures formable in space
Stadium cover