Collapsible cubicle
Combination spline groove
Construction assembly for awnings
Construction assembly for closure structure
Construction assembly for closure structure
Construction enclosure system
Construction units and assemblies, and structures fabricated fro
Containment system
Contaminant shield
Contaminant shield
Convertible enclosure for buildings and areas
Cooling tower
Cooling tower
Covering mechanism for a greenhouse
Decorative fabric wall system
Demountable building
Detachable insulating cover assembly for greenhouses and the lik
Device for shading spaces
Domed roof structures for easy assembly and dismantling
Door with variable length screen