Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 122
largement of the band-hole along the. lower si<lc is apl to make trouble,because as .soon as the hole reaches the flange it becomes impossible t<> make a tightjoint without using some special form <>f plate or gasket; and special forms of platesand gaskets are objectionable, because… … Fig. 4. — Illustrating the Effects of the Ring-Guard. space between the ring and the arched rib through which the bolt passes. In practicethis space is smaller than shown, and it is not an easy matter to put the hand-hole plateon properly when using a ring-guard, unless one knows the right way to…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
