angle collar
A cast-iron pipe fitting which has a socket at each end for joining with the spigot ends of two pipes […]
A cast-iron pipe fitting which has a socket at each end for joining with the spigot ends of two pipes […]
A column placed at the corner of a building, as at the corner of a portico; may be freestanding or
1. A strip of material which is fixed across a frame to make it rigid, as a wood strip which
One of two buttresses at right angles to each other, forming the corner of a structure.