C-type underbracing having enlarged end portions for...
Cantilevered coping over the top step of an in-ground liner...
Cantilevered support member and foundation unit
Cast-in-place concrete slab pouring form
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