New York [etc.] Simmons-Boardman Pub. Co. [etc.] · leaf 93
opinionthat they are economical in the long run both as totime in connecting and also in wear and tear. Theseroads are usings fittings of all sizes from i in. to 2 in.The steel fittings are claimed to be perfect withoutexception, having full V ihreads,and being sound,homogeneous and entirely free… … be tight not only for the final test but to stand thewear and tear of manipulation and service and alsothe strain which is put upon them. The principalrailroads and car shops are, we are informed, usingthe Plagg steel fittings with perfect satisfaction. A soft metal union for gas, steam, oil,…
Railroads · Railroad cars
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