The bridge was strengthened by eighty-three miles of angle iron.
It was double-rivetted, and the crown of tube was strengthened with angle iron.
The irons, instead of being made of strap iron, are of angle iron.
A settee-cushion, all burst and impaled upon a piece of angle iron, impeded him.
This frame, the same one now in the vehicle, was constructed of two pieces of angle iron, riveted and brazed together.
The rheostat boxes themselves are also insulated from the angle iron supporting them.
We now only think in terms of angle iron, plates, butt straps, and rivets which follow one orthodox pattern.
The welding is done on the corner of an angle block, as in Fig. 2901, in which a is the angle iron and b the angle block.
To bend an angle iron into a circle, with the flange at the extreme diameter, the block and pins shown in Fig. 2902 are employed.
An example of a screw of uniform pitch would be a piece of angle iron wound around a parallel shaft.