angle iron, angle bar
An L-shaped iron or steel bar or structural steel member.
joint between two pieces of lumber which results in a change in direction, such as a dovetail joint or a
In medieval architecture, a carved claw or spur, 1 which projects from the lower torus of a column, so as
A trowel having two edge surfaces bent at 90°; used to finish corners in freshly poured concrete and in plastering.
A type of globe valve intended for use at a point in a water distribution system where the piping changes