Cavity-wall construction with insect barrier
Cesspool
Channel element for ground channels in swimming-pools with verti
Channel forming dewatering device
Circular building structure
Circular subdivisions
City arrangement
Cladding device for the pond of a swimming pool or the like
Closure device for wall opening
Column protector
Column protector apparatus
Columnar jack concealing device
Combination drainage system and radon gas venting system for a s
Combination flashing and mortar and debris collection device and
Combined above and below grade dwelling with marine habitat
Combined dwelling, marine habitat, and educational building comp
Combined form and drian title, and method of using same
Combined landscaping and foundation wall protective article
Component to be employed in the constructiion of walls poured in
Composite drywell, drywell system and method