bulb angle

bulb angle

[′bəlb ‚aŋ·gəl]
(design engineering)
A steel angle iron enlarged to a bulbous thickening at one end.

bulb angle

bulb angle
An angle iron, one side of which thickens toward the edge, forming a bulbous rib.
References in periodicals archive ?
channels, I-beams, H-beams, angles, bulb angles, tees, zees, tube,