Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 146
ated in Fig. 12. Now it is evident that the threads that project throughthe die in Fig. 12 cannot have any taper. They must necessarily be straight, andof a diameter equal to the smallest diameter of the die. This fact must be care-fully borne in mind in considering the sketches which follow; and… … Fig. io. — Illustrating a Peened Pipe. that on the fitting into which the pipe is to be made up. In this case there isneither an advantage nor a disadvantage (so far as holding power is concerned)in having the end threads of the pipe straight, provided the rest of the thread isstandard, and the…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
