Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 25
ssing the braces through them, as shown in the illustrations. The bracesshould be of the best iron, without weld, and should be upset for a distance of six oreight inches from the ends, so that when these ends are threaded the diameter at thebottom of the thread shall slightly exceed the diameter… … Fig. 2. — Side View op a Boiler Head with Through Braces. fitting copper ring washer and nut on the outside. With proper care in the fitting, atight joint can be made in this manner, and the head will be held firmly in its naturalposition. Six-inch channel-bars are commonly used when bracing is…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
